GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

1-2 Shift Solenoid (1-2 SS) Valve (M30/M70)

In the automatic transmission

Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E/4L70-E transmission

Automatic Transmission Internal Connector End Views for the 4L60-E/4L65-E/4L70-E transmission

2-3 Shift Solenoid (2-3 SS) Valve (M30/M70)

In the automatic transmission

Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E/4L70-E transmission

Automatic Transmission Internal Connector End Views for the 4L60-E/4L65-E/4L70-E transmission

3-2 Shift Solenoid (3-2 SS) Valve (M30/M70)

In the automatic transmission

Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E/4L70-E transmission

Automatic Transmission Internal Connector End Views for the 4L60-E/4L65-E/4L70-E transmission

A/C Compressor Clutch (C67/CJ2)

Mounted to the front of the A/C compressor

HVAC Component Views for the automatic system

or

HVAC Component Views for the manual system

HVAC Connector End Views for the automatic system

or

HVAC Connector End Views for the manual system

A/C Low Pressure Switch (Gas +C67/CJ2)

Right rear of the engine compartment on the right side of the A/C accumulator

HVAC Component Views for the automatic system

or

HVAC Component Views for the manual system

HVAC Connector End Views for the automatic system

or

HVAC Connector End Views for the manual system

A/C Low Pressure Switch (Diesel +C67/CJ2)

On the top right side of the A/C line

HVAC Component Views for the automatic system

or

HVAC Component Views for the manual system

HVAC Connector End Views for the automatic system

or

HVAC Connector End Views for the manual system

A/C Refrigerant Pressure Sensor (C67/CJ2)

In the right front of the engine compartment on the A/C high pressure hose near the compressor

HVAC Component Views for the automatic system

or

HVAC Component Views for the manual system

HVAC Connector End Views for the automatic system

or

HVAC Connector End Views for the manual system

A/T Shift Lock Control Solenoid

Under the I/P mounted to the right side of the steering column

Shift Lock Control Component Views

Shift Lock Control Connector End Views

Accelerator Pedal Position (APP) Sensor

On the driver floor board above the accelerator pedal

    •  Engine Controls Component Views for the 4.3L engine
    •  Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines
    •  Engine Controls Component Views for the diesel engine
    •  Engine Controls Connector End Views for the 4.3L engine
    •  Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines
    •  Engine Controls Connector End Views for the diesel engine

Air Temperature Actuator (C67/C42)

Top middle of the HVAC module assembly

HVAC Component Views for the manual system

HVAC Connector End Views for the manual system

Air Temperature Actuator - Left (CJ2)

Bottom center of the HVAC module assembly

HVAC Component Views for the automatic system

HVAC Connector End Views for the automatic system

Air Temperature Actuator - Right (CJ2)

Top middle of the HVAC module assembly

HVAC Component Views for the automatic system

HVAC Connector End Views for the automatic system

Air Temperature Sensor - Lower Left (CJ2)

Left side of the HVAC module near the mode actuator

HVAC Component Views for the automatic system

HVAC Connector End Views for the automatic system

Air Temperature Sensor - Lower Right (CJ2)

Lower left of the HVAC module to the left of the air temperature actuator - left

HVAC Component Views for the automatic system

HVAC Connector End Views for the automatic system

Air Temperature Sensor - Upper Left (CJ2)

At the top rear of the I/P below the dash trim panel to the left of the ambient light/sunload sensor

HVAC Component Views for the automatic system

HVAC Connector End Views for the automatic system

Air Temperature Sensor - Upper Right (CJ2)

At the top rear of the I/P below the dash trim panel to the right of the ambient light/sunload sensor

HVAC Component Views for the automatic system

HVAC Connector End Views for the automatic system

Ambient Air Temperature Sensor - HVAC (CJ2)

Front of the vehicle mounted to the front of the lower radiator core support, on the right

HVAC Component Views for the automatic system

HVAC Connector End Views for the automatic system

Ambient Air Temperature Sensor (DF5)

Attached to the left side of the radiator core support behind the grille

Mirror Component Views

Mirror Connector End Views

Ambient Light Sensor (C67/C42)

On the top center of the I/P mounted in the trim panel

HVAC Component Views for the manual system

Lighting Systems Connector End Views

Ambient Light/Sunload Sensor Assembly (CJ2)

On the top center of the I/P mounted in the trim panel

HVAC Component Views for the automatic system

HVAC Connector End Views for the automatic system

Audio Amplifier (UQA)

Mounted to floor under the rear of the center console

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Audio/Video Adapter (U42)

Rear of the center console near the rear seat audio controller

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Automatic Transmission (MYC/MYD)

Under the vehicle, mounted to the rear of the engine

--

Automatic Transmission Inline 16-Way Connector End View for the 6L50/6L80/6L90 transmission

Automatic Transmission Fluid Pressure Manual Valve Position Switch (M30/M70)

In the automatic transmission

Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E/4L70-E transmission

Automatic Transmission Internal Connector End Views for the 4L60-E/4L65-E/4L70-E transmission

Automatic Transmission Input Shaft Speed (AT ISS) Sensor (MW7)

In the automatic transmission

Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E/4L70-E transmission

or

Automatic Transmission Electronic Component Views for the Allison transmission

Automatic Transmission Internal Connector End Views for the 4L60-E/4L65-E/4L70-E transmission

or

Automatic Transmission Related Connector End Views for the Allison transmission

Automatic Transmission Shift Lever

Right side of the steering column to the rear of the steering wheel

--

Automatic Transmission Related Connector End Views for the 6L50/6L80/6L90 transmission

Automatic Transmission Turbine Speed Sensor (MW7)

Mounted to the top left of the transmission

Automatic Transmission Electronic Component Views for the Allison transmission

Automatic Transmission Related Connector End Views for the Allison transmission

Auxiliary Battery Relay (TP2)

At the left side rear of the engine compartment

Engine Electrical Component Views

Engine Electrical Connector End Views

Auxiliary Body Control Module (XBCM) (Export)

In the right side of the I/P, below the defrost deflector

Data Communication Component Views

Data Communication Connector End Views

Auxiliary Power Outlet - Bin (D07)

In the rear of the center console storage bin

Power Outlet Component Views

Power Outlet Connector End Views

Auxiliary Power Outlet - Console (D07)

Rear of the center console below the rear seat audio controller

Power Outlet Component Views

Power Outlet Connector End Views

Auxiliary Power Outlet - Front 1

Left center of the I/P to the left of the I/P multifunction switch assembly

Power Outlet Component Views

Power Outlet Connector End Views

Auxiliary Power Outlet - Front 2

Right center of the I/P to the right of the I/P multifunction switch assembly

Power Outlet Component Views

Power Outlet Connector End Views

Auxiliary Power Outlet - Center Seat (AZ3)

On the bottom front of the center seat

Power Outlet Component Views

Power Outlet Connector End Views

Back-up Alarm (8S3)

On the rear of the vehicle frame

--

Lighting Systems Connector End Views

Backup Lamp - Left Rear

Left rear of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Backup Lamp - Right Rear

Right rear of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Battery Current Sensor (10 Series)

Part of the negative battery cable assembly

Engine Electrical Component Views

Engine Electrical Connector End Views

Battery - Left (Diesel/6A6/TP2)

Left front corner of engine compartment

Engine Electrical Component Views

--

Battery - Right

Right rear of the engine compartment to the rear of the coolant reservoir

Engine Electrical Component Views

--

Blower Motor

Lower right side of the HVAC module below the passenger side of the I/P

HVAC Component Views for the automatic system

or

HVAC Component Views for the manual system

HVAC Connector End Views for the automatic system

or

HVAC Connector End Views for the manual system

Blower Motor Control Module

Lower right side of the HVAC module below the passenger side of the I/P to the left of the blower motor

HVAC Component Views for the automatic system

or

HVAC Component Views for the manual system

HVAC Connector End Views for the automatic system

or

HVAC Connector End Views for the manual system

Body Control Module (BCM)

On the lower left side of the I/P to the left of the steering column

Data Communication Component Views

Data Communication Connector End Views

Brake Booster Vacuum Sensor (JL4)

Left rear of the engine compartment near the underhood fuse block

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Brake Fluid Level Switch

Mounted to lower left side of the master cylinder

Hydraulic Brake Component Views

Hydraulic Brake Connector End Views

Brake Master Cylinder Pressure Sensor (JL1)

Left rear of the engine compartment near the underhood fuse block

Trailer Brake Control Component Views

Trailer Brake Control Connector End Views

Camper Trailer Blunt Cut (UY2)

On the left frame rail, near the front of the bed

--

--

Camshaft Actuator Solenoid (6.0L/6.2L)

Front of the engine, behind the water pump

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engine

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engine

Camshaft Position (CMP) Sensor

Front of the engine above the crank pulley

    •  Engine Controls Component Views for the 4.3L engine
    •  Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines
    •  Engine Controls Component Views for the diesel engine
    •  Engine Controls Connector End Views for the 4.3L engine
    •  Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines
    •  Engine Controls Connector End Views for the diesel engine

Cargo Lamp/Center High Mounted Stop Lamp (CHMSL)

Rear roof line above the rear window

Lighting Systems Component Views

Lighting Systems Connector End Views

Cellular Microphone (UE1/U3U/UVB)

In the overhead console

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Central Sequential Fuel Injection (SFI) (4.3L)

Top of the engine between the throttle body and distributor

Engine Controls Component Views for the 4.3L engine

Engine Controls Connector End Views for the 4.3L engine

Chime Module (UL5)

Center of the I/P, behind the radio

Displays and Gages Component Views

Displays and Gages Connector End Views

Clearance Lamp - Left Front (R05)

Front of the left rear wheel flare

Lighting Systems Component Views

Lighting Systems Connector End Views

Clearance Lamp - Left Rear (R05)

Rear of the left rear wheel flare

Lighting Systems Component Views

Lighting Systems Connector End Views

Clearance Lamp - Right Front (R05)

Front of the right rear wheel flare

Lighting Systems Component Views

Lighting Systems Connector End Views

Clearance Lamp - Right Rear (R05)

Rear of the right rear wheel flare

Lighting Systems Component Views

Lighting Systems Connector End Views

Clearance Lamps (U01)

Center of the roof panel above the windshield

Lighting Systems Component Views

Lighting Systems Connector End Views

Cooling Fan - Left (Gas -LY6)

Left front of the engine compartment near the radiator

Cooling System Component Views

Cooling System Connector End Views

Cooling Fan - Right (Gas -LY6)

Right front of the engine compartment near the radiator

Cooling System Component Views

Cooling System Connector End Views

Courtesy/Reading Lamps - Front

Mounted in the overhead console

Lighting Systems Component Views

Lighting Systems Connector End Views

Courtesy/Reading Lamps - Rear (Extended Cab/Crew Cab)

In the headliner above the 2nd row seating

Lighting Systems Component Views

Lighting Systems Connector End Views

Crankshaft Position (CKP) Sensor (4.3L)

In the front lower right of the riming cover

Engine Controls Component Views for the 4.3L engine

Engine Controls Connector End Views for the 4.3L engine

Crankshaft Position (CKP) Sensor (Gas -4.3L)

On the right rear of the engine, behind the starter

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Crankshaft Position (CKP) Sensor (Diesel)

Front of the engine to the lower left of the crank pulley

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Data Link Connector (DLC)

Lower left side of instrument panel to the left of the steering column

Data Communication Component Views

Data Communication Connector End Views

Defogger Grid (C49)

Mounted to the rear glass

Window Systems Component Views

Window Systems Connector End Views

Digital Radio Receiver (U2K)

Right side of the I/P behind the I/P compartment

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Door Latch Assembly - Driver

Inside the rear of the driver door below the outside door handle

Vehicle Access Component Views

Vehicle Access Connector End Views

Door Latch Assembly - Left Rear (Crew Cab)

Inside the rear of the left rear door near the outside door handle

Vehicle Access Component Views

Vehicle Access Connector End Views

Door Latch Assembly - Passenger

Inside the rear of the passenger door below the outside door handle

Vehicle Access Component Views

Vehicle Access Connector End Views

Door Latch Assembly - Right Rear (Crew Cab)

Inside the rear of the right rear door near the outside door handle

Vehicle Access Component Views

Vehicle Access Connector End Views

Door Lock Switch - Driver (AU3 -AN3/DL3)

Mounted to the driver door trim panel

Vehicle Access Component Views

Vehicle Access Connector End Views

Door Lock Switch - Passenger (AU3 -AN3/DL3)

Mounted to the passenger door trim panel

Vehicle Access Component Views

Vehicle Access Connector End Views

DPF Differential Pressure Sensor (Diesel)

In the middle of the frame rail cross member, above the catalytic converter

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Driver Door Switch (DDS) (AN3/DL3)

Mounted to the driver door trim panel

Vehicle Access Component Views

Vehicle Access Connector End Views

Driver Information Center (DIC) Switch (UK3)

Center of the I/P between the instrument cluster and the air vents

Displays and Gages Component Views

Displays and Gages Connector End Views

Driver Shift Request Switch (MYC/MYD/MW7)

Part of the automatic transmission shift lever

--

--

Electronic Adjustable Pedal Assembly (JF4)

Mounted under the lower left side of the instrument panel

Adjustable Pedal Component Views

Adjustable Pedal Connector End Views

Electronic Brake Control Module (EBCM) (JL4/JF3/JF7/JH6/JH7)

Mounted to the left side of the frame assembly below the driver seat

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Emergency Vehicle Roof Lamp Relay (5Y0)

Behind the overhead console

Power and Grounding Component Views

Power and Grounding Connector End Views

Emergency Vehicle Wiring Blunt Cut (5Y0)

Behind the overhead console

Power and Grounding Component Views

--

Engine Control Module (ECM)

Left front of the engine compartment near the fan shroud

    •  Engine Controls Component Views for the 4.3L engine
    •  Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines
    •  Engine Controls Component Views for the diesel engine
    •  Engine Control Module Connector End Views for the 4.3L engine
    •  Engine Control Module Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines
    •  Engine Control Module Connector End Views for the diesel engine

Engine Coolant Level Switch (Diesel)

In the right front of the engine compartment, below the surge tank

Cooling System Component Views

Cooling System Connector End Views

Engine Coolant Temperature (ECT) Sensor (Gas +4.3L)

In the left front of the cylinder head, between the #3 and #5 cylinder exhaust ports

Engine Controls Component Views

Engine Controls Connector End Views for the 4.3L engine

Engine Coolant Temperature (ECT) Sensor (Gas -4.3L)

Near the left front cylinder head, at the cylinder #1 exhaust port

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Control Module Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Coolant Temperature (ECT) Sensor 1 (Diesel)

Top front middle of the engine

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Engine Coolant Temperature (ECT) Sensor 2 (Diesel)

Top front middle of the engine

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Engine Oil Level Switch (4.8L/5.3L/6.0L and 6.2L)

Mounted in the right side of the oil pan

Displays and Gages Component Views

Displays and Gages Connector End Views

Engine Oil Level Switch (Diesel)

Mounted on the left side of the oil pan

Displays and Gages Component Views

Displays and Gages Connector End Views

Engine Oil Pressure (EOP) Sensor (Gas)

Top rear of the engine to the rear of the intake manifold

Displays and Gages Component Views

Displays and Gages Connector End Views

Engine Oil Pressure (EOP) Sensor (Diesel)

On the left rear side of the engine block

Displays and Gages Component Views

Displays and Gages Connector End Views

Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (4.8L, 5.3L, 6.0L and 6.2L)

Top of the engine mounted to the intake manifold, on the left side of injector #1

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Evaporative Emission (EVAP) Canister Purge Solenoid Valve (4.3L)

Attached to the intake manifold on the right side of the engine to the rear of the ignition coil

Engine Controls Component Views for the 4.3L engine

Engine Controls Connector End Views for the 4.3L engine

Evaporative Emissions (EVAP) Canister Vent Solenoid Valve (Gas)

Lower right rear of the vehicle, on the evaporative emission canister

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Exhaust Gas Temperature (EGT) Sensor 1 (Diesel)

Under the left side of the vehicle, in front of the catalytic converter

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Exhaust Gas Temperature (EGT) Sensor 2 (Diesel)

Under the left side of the vehicle, behind the catalytic converter

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Exhaust Gas Recirculation (EGR) Valve (Diesel)

Top right front of the engine

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Exterior Illumination Lamp - Left (DL3/DR4)

Under the left outside rearview mirror

Lighting Systems Component Views

--

Exterior Illumination Lamp - Right (DL3/DR4)

Under the right outside rearview mirror

Lighting Systems Component Views

--

Fog Lamp - Left Front (T96)

Lower left front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Fog Lamp - Right Front (T96)

Lower right front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Front Axle Actuator (NQF/NQG/NQH/NP2)

Mounted to the front axle assembly

    •  Transfer Case Control Component Views for the NQF transfer case
    •  Transfer Case Control Component Views for the NQG transfer case
    •  Transfer Case Control Component Views for the NQH transfer case
    •  Transfer Case Control Component Views for the NP2 transfer case
    •  Transfer Case Control Connector End Views for the NQF transfer case
    •  Transfer Case Control Connector End Views for the NQG transfer case
    •  Transfer Case Control Connector End Views for the NQH transfer case
    •  Transfer Case Control Connector End Views for the NP2 transfer case

Fuel Heater (Diesel)

Near the top of the fuel filter on the right side of the engine

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel Injector 1 (Diesel)

Near the right side engine rocker cover above cylinder #1

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel Injector 1 (Gas)

Upper left side of the engine, at cylinder #1

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Fuel Injector 2 (Diesel)

Near the left side engine rocker cover above cylinder #2

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel Injector 2 (Gas)

Upper right side of the engine, at cylinder #2

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Fuel Injector 3 (Diesel)

Near the right side engine rocker cover above cylinder #3

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel Injector 3 (Gas)

Upper left side of the engine, at cylinder #3

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Fuel Injector 4 (Diesel)

Near the left side engine rocker cover above cylinder #4

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel Injector 4 (Gas)

Upper right side of the engine, at cylinder #4

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Fuel Injector 5 (Diesel)

Near the right side engine rocker cover above cylinder #5

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel Injector 5 (Gas)

Upper left side of the engine, at cylinder #5

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Fuel Injector 6 (Diesel)

Near the left side engine rocker cover above cylinder #6

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel Injector 6 (Gas)

Upper right side of the engine, at cylinder #6

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Fuel Injector 7 (Diesel)

Near the right side engine rocker cover above cylinder #7

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel Injector 7 (Gas -4.3L)

Upper left side of the engine, at cylinder #7

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Fuel Injector 8 (Diesel)

Near the left side engine rocker cover above cylinder #8

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel Injector 8 (Gas -4.3L)

Upper right side of the engine, at cylinder #8

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Fuel Level Sensor - Primary (Diesel)

Inside the primary fuel tank, under the vehicle

Displays and Gages Component Views

Displays and Gages Connector End Views

Fuel Level Sensor - Secondary (Diesel -NQZ)

Inside the secondary fuel tank, under the rear of the vehicle

Displays and Gages Component Views

Displays and Gages Connector End Views

Fuel Line Pressure Sensor (Gas -4.3L/LMG/LY6/LC9)

In front of the electronic brake control module

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engine

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engine

Fuel Pressure Regulator (Diesel)

Mounted to the injection pump at the front of the engine center

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel Pump and Sender Assembly - Front (Gas)

Inside the fuel tank under the vehicle

Displays and Gages Component Views

Displays and Gages Connector End Views

Fuel Pump and Sender Assembly - Rear (Gas +LY6)

Inside the secondary fuel tank under the rear of the vehicle

Displays and Gages Component Views

Displays and Gages Connector End Views

Fuel Pump (Diesel +31 Series -NQZ)

On the left rear inner frame rail, in front of the rear fuel tank

Engine Controls Component Views

Engine Controls Connector End Views for the diesel engine

Fuel Pump (FP) Relay - Secondary (Gas +LY6)

On the fuse block - underhood bracket

Displays and Gages Component Views

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engine

Fuel Rail Pressure (FRP) Sensor (Diesel)

Top of the engine mounted to the right fuel rail

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel Rail Temperature (FRT) Sensor (Diesel)

On the top left middle of the engine

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Fuel System Control Module (Gas -4.3L/LMG/LY6/LC9)

Mounted to the rear frame, near the spare tire mount

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Fuel Tank Pressure (FTP) Sensor (Gas)

Mounted to the fuel pump and sender assembly

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Fuse Block - I/P

Left of the I/P behind the side trim panel

Power and Grounding Component Views

Electrical Center Identification Views

Fuse Block - Mobile Radio (9L4)

Right side of the I/P behind the I/P compartment

Power and Grounding Component Views

--

Fuse Block - Underhood

Left side of the engine compartment

Power and Grounding Component Views

Electrical Center Identification Views

Fuse Holder - Underhood

Right rear of engine compartment mounted to the bulk head

Power and Grounding Component Views

--

Garage Door Opener (UG1)

Front of the passenger compartment in the overhead console

Remote Function Component Views

Remote Function Connector End Views

Generator (4.3L)

Right front top of the engine

Engine Electrical Component Views

Engine Electrical Connector End Views

Generator (Gas -4.3L)

Upper left front corner of the engine

Engine Electrical Component Views

Engine Electrical Connector End Views

Generator - Left (Diesel +K76)

Upper left front corner of the engine

Engine Electrical Component Views

Engine Electrical Connector End Views

Generator - Right (Diesel)

Upper right front corner of the engine

Engine Electrical Component Views

Engine Electrical Connector End Views

Glow Plug 1 (Diesel)

Below the right side engine rocker cover at cylinder #1

Engine Controls Component Views for the diesel engine

--

Glow Plug 2 (Diesel)

Below the left side engine rocker cover at cylinder #2

Engine Controls Component Views for the diesel engine

--

Glow Plug 3 (Diesel)

Below the right side engine rocker cover at cylinder #3

Engine Controls Component Views for the diesel engine

--

Glow Plug 4 (Diesel)

Below the left side engine rocker cover at cylinder #4

Engine Controls Component Views for the diesel engine

--

Glow Plug 5 (Diesel)

Below the right side engine rocker cover at cylinder #5

Engine Controls Component Views for the diesel engine

--

Glow Plug 6 (Diesel)

Below the left side engine rocker cover at cylinder #6

Engine Controls Component Views for the diesel engine

--

Glow Plug 7 (Diesel)

Below the right side engine rocker cover at cylinder #7

Engine Controls Component Views for the diesel engine

--

Glow Plug 8 (Diesel)

Below the left side engine rocker cover at cylinder #8

Engine Controls Component Views for the diesel engine

--

Glow Plug Control Module (GPCM) (Diesel)

Left rear of the engine above the rocker cover to the left of the turbocharger

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Headlamp - Low Beam - Left

Left front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp - Low Beam - Right

Right front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp - High Beam - Left

Left front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp - High Beam - Right

Right front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Headlamp and Panel Dimmer Switch

Left side of the I/P to the left of the steering column

Lighting Systems Component Views

Lighting Systems Connector End Views

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (Gas)

Under the vehicle to the left side of the engine, in front of the catalytic converter

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (Gas)

Under the vehicle to the left side of the engine, behind the catalytic converter

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (Gas)

Under the vehicle to the right side of the engine, in front of the catalytic converter

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (Gas)

Under the vehicle to the right side of the engine, behind the catalytic converter

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Heated Seat Element - Driver Back (AN3)

Under the driver seat back upholstery

Heated/Cooled Seat Component Views

Heated/Cooled Seat Connector End Views

Heated Seat Element - Driver Cushion (AN3)

Under the driver seat cushion upholstery

Heated/Cooled Seat Component Views

Heated/Cooled Seat Connector End Views

Heated Seat Element - Passenger Back (AN3)

Under the passenger seat back upholstery

Heated/Cooled Seat Component Views

Heated/Cooled Seat Connector End Views

Heated Seat Element - Passenger Cushion (AN3)

Under the passenger seat cushion upholstery

Heated/Cooled Seat Component Views

Heated/Cooled Seat Connector End Views

Heated Seat Switch - Passenger (AN3)

Passenger door panel above the passenger door switch assembly

Heated/Cooled Seat Component Views

--

Heated Steering Fuse (KA9)

On the left side of the steering column, near X276

Steering Wheel and Column Component Views

--

Heated Steering Wheel (KA9)

On the steering wheel

Steering Wheel and Column Component Views

Steering Wheel and Column Connector End Views

Heated Steering Wheel Control Module (KA9)

Lower left side of the steering wheel assembly behind the inflatable restraint steering wheel module

Steering Wheel and Column Component Views

--

Hood Ajar Switch (AP3/AP8)

Part of the hood latch assembly

Immobilizer Component Views

Immobilizer Connector End Views

Horn - Left

Lower left front of the vehicle

Horn Component Views

Horn Connector End Views

Horn - Right (7Z1/YE9)

Lower right front of the vehicle

Horn Component Views

Horn Connector End Views

Horn Switch

In the steering wheel behind the inflatable restraint steering wheel module

Horn Component Views

--

HVAC Control Module

Center of the I/P below the radio

HVAC Component Views for the automatic system

or

HVAC Component Views for the manual system

HVAC Connector End Views for the automatic system

or

HVAC Connector End Views for the manual system

I/P Multifunction Switch Assembly

Center of the I/P below the HVAC controls

Adjustable Pedal Component Views

Adjustable Pedal Connector End Views

Ignition Coil 1 (Gas -4.3L)

Upper left side of the engine, at cylinder #1

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Ignition Coil 2 (Gas -4.3L)

Upper right side of the engine, at cylinder #2

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Ignition Coil 3 (Gas -4.3L)

Upper left side of the engine, at cylinder #3

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Ignition Coil 4 (Gas -4.3L)

Upper right side of the engine, at cylinder #4

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Ignition Coil 5 (Gas -4.3L)

Upper left side of the engine, at cylinder #5

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Ignition Coil 6 (Gas -4.3L)

Upper right side of the engine, at cylinder #6

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Ignition Coil 7 (Gas -4.3L)

Upper left side of the engine, at cylinder #7

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Ignition Coil 8 (Gas -4.3L)

Upper right side of the engine, at cylinder #8

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Ignition Control Module (ICM) (4.3L)

Mounted to the right front of the intake manifold in front of the ignition coil

Engine Controls Component Views for the 4.3L engine

Engine Controls Connector End Views for the 4.3L engine

Ignition Switch

In the upper steering column on the ignition key cylinder housing

Power and Grounding Component Views

Power and Grounding Connector End Views

Inclination Sensor (SPO Alarm)

Behind the left I/P knee bolster on the floor hear duct

--

Theft Deterrent System Connector End Views

Inflatable Restraint Front Sensor (-10 Series)

Under the center of the radiator core support

SIR Component Views

SIR Connector End Views

Inflatable Restraint Front Sensor - Left (10 Series)

Left front of the engine compartment on the lower radiator core support

SIR Component Views

SIR Connector End Views

Inflatable Restraint Front Sensor - Right (10 Series)

Right front of the engine compartment on the lower radiator core support

SIR Component Views

SIR Connector End Views

Inflatable Restraint I/P Module

Right side of the I/P directly in front of the passenger seat

SIR Component Views

SIR Connector End Views

Inflatable Restraint I/P Module Disable Switch (C99)

In the I/P to the right of the radio

SIR Component Views

SIR Connector End Views

Inflatable Restraint Passenger Air Bag ON/OFF Indicator (AL0/C99)

Front of the passenger compartment in the overhead console

SIR Component Views

SIR Connector End Views

Inflatable Restraint Passenger Presence System (PPS) Module (AL0)

Under the front passenger seat

SIR Component Views

SIR Connector End Views

Inflatable Restraint Passenger Presence System (PPS) Sensor (AL0)

Under the front passenger seat

SIR Component Views

SIR Connector End Views

Inflatable Restraint Passenger Seat Belt Tension Sensor (AL0)

Part of the passenger seat belt buckle

--

--

Inflatable Restraint Roof Rail Module - Left (ASF)

Behind the left side of the headliner trim to the rear of the C-pillar

SIR Component Views

SIR Connector End Views

Inflatable Restraint Roof Rail Module - Right (ASF)

Behind the right side of the headliner trim to the rear of the C-pillar

SIR Component Views

SIR Connector End Views

Inflatable Restraint Seat Position Sensor (SPS) - Left (10 Series)

Right front corner of the driver seat track assembly

SIR Component Views

SIR Connector End Views

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Under the driver seat

SIR Component Views

SIR Connector End Views

Inflatable Restraint Side Impact Sensor (SIS) - Left Front (ASF)

Inside the driver door

SIR Component Views

SIR Connector End Views

Inflatable Restraint Side Impact Sensor (SIS) - Left Rear (ASF +Crew Cab/Extended Cab)

Inside the left rear door

SIR Component Views

SIR Connector End Views

Inflatable Restraint Side Impact Sensor (SIS) - Right Front (ASF)

Inside the passenger door

SIR Component Views

SIR Connector End Views

Inflatable Restraint Side Impact Sensor (SIS) - Right Rear (ASF +Crew Cab/Extended Cab)

Inside the right rear door

SIR Component Views

SIR Connector End Views

Inflatable Restraint Steering Wheel Module

On the steering wheel

SIR Component Views

SIR Connector End Views

Inflatable Restraint Steering Wheel Module Coil

In the steering column behind the steering wheel

SIR Component Views

SIR Connector End Views

Inflatable Restraint Vehicle Rollover Sensor (ASF)

Below the center console

SIR Component Views

SIR Connector End Views

Information Center Telltale Assembly (UD7)

Top rear of the passenger compartment above the rear window

Object Detection Component Views

Object Detection Connector End Views

Infrared Module (U42)

In the roof mounted DVD system

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Input Speed Sensor (ISS) (M30/M70/MYC/MYD)

In the automatic transmission

Automatic Transmission Electronic Component Views

Automatic Transmission Internal Connector End Views

Inside Air Temperature Sensor - Front (CJ2)

Left side of the headliner between A-pillar and B-pillar

HVAC Component Views for the automatic system

HVAC Connector End Views for the automatic system

Inside Rearview Mirror (ISRVM)

Mounted at the top center of the windshield

Mirror Component Views

Mirror Connector End Views

Instrument Panel Cluster (IPC)

Left side of the I/P above the steering column

Displays and Gages Component Views

Displays and Gages Connector End Views

Intake Air Heater (IAH) Module (Diesel)

Mounted at the front of the engine center

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Intake Air Temperature (IAT) Sensor 2 (Diesel)

On the top front middle of the engine

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Intake Air Valve (Diesel)

On the right front side of the engine

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Internal Mode Switch (MYD/MYC)

In the automatic transmission

Automatic Transmission Electronic Component Views for the 6L50/6L80/6L90 transmission

Automatic Transmission Internal Connector End Views for the 6L50/6L80/6L90 transmission

Junction Block - Left I/P

Lower left side of instrument panel to the left of the steering column

Power and Grounding Component Views

Electrical Center Identification Views

Junction Block - Rear Lamps

Inside of the left frame rail near the rear of the vehicle

Power and Grounding Component Views

Electrical Center Identification Views

Junction Block - Right I/P

Right side of the I/P behind the end trim panel

Power and Grounding Component Views

Electrical Center Identification Views

Knock Sensor (KS) - 1 (Gas)

Lower left side of the engine

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Knock Sensor (KS) - 2 (Gas)

Lower right side of the engine

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

License Lamp - Left

Left center of the rear bumper

Lighting Systems Component Views

Lighting Systems Connector End Views

License Lamp - Right

Right center of the rear bumper

Lighting Systems Component Views

Lighting Systems Connector End Views

Line Pressure Control (PC) Solenoid (MYC/MYD)

Part of the automatic transmission

--

--

Manifold Absolute Pressure (MAP) Sensor

Top of the engine above intake manifold

    •  Engine Controls Component Views for the 4.3L engine
    •  Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines
    •  Engine Controls Component Views for the diesel engine
    •  Engine Controls Connector End Views for the 4.3L engine
    •  Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines
    •  Engine Controls Connector End Views for the diesel engine

Marker Lamp - Left Front (Z88)

Left front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Marker Lamp - Left Rear (Z88)

Part of the left rear tail lamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Marker Lamp - Right Front (Z88)

Right front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Marker Lamp - Right Rear (Z88)

Part of the right rear tail lamp assembly

Lighting Systems Component Views

Lighting Systems Connector End Views

Marker Lamp - Tailgate (R05)

Below the tailgate directly above the license plate

Lighting Systems Component Views

Lighting Systems Connector End Views

Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Right front of the engine compartment, in the air cleaner duct

    •  Engine Controls Component Views for the 4.3L engine
    •  Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines
    •  Engine Controls Component Views for the diesel engine
    •  Engine Controls Connector End Views for the 4.3L engine
    •  Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines
    •  Engine Controls Connector End Views for the diesel engine

Memory Seat Module (AN3)

Under the front of the driver seat above the seat track

Power Seat Component Views

Power Seat Connector End Views

Memory/Heated Seat Switch (AN3)

Driver door panel above the driver door switch assembly

Power Seat Component Views

--

Mode Actuator

Left side of the HVAC module assembly

HVAC Component Views for the automatic system

or

HVAC Component Views for the manual system

HVAC Connector End Views for the automatic system

or

HVAC Connector End Views for the manual system

Mobile Radio Blunt Cut (9L4)

Below the center of the I/P

Power and Grounding Component Views

--

Mod Main Pressure Control Solenoid (MW7)

In the automatic transmission

--

Automatic Transmission Internal Connector End Views for the Allison transmission

Noise Compensation Microphone (Y91)

Inside the center console, on the left side

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Object Sensor - Left Rear Corner (UD7)

Left rear corner of the bumper cover

Object Detection Component Views

Object Detection Connector End Views

Object Sensor - Left Rear Middle (UD7)

Left side of the bumper cover

Object Detection Component Views

Object Detection Connector End Views

Object Sensor - Right Rear Corner (UD7)

Right rear corner of the bumper cover

Object Detection Component Views

Object Detection Connector End Views

Object Sensor - Right Rear Middle (UD7)

Right side of the bumper cover

Object Detection Component Views

Object Detection Connector End Views

Output Speed Sensor (OSS) (MYC/MYD)

In the automatic transmission

Automatic Transmission Electronic Component Views for the 6L50/6L80/6L90 transmission

Automatic Transmission Internal Connector End Views for the 6L50/6L80/6L90 transmission

Outside Moisture Sensor (CE1)

Mounted to the windshield near the inside rearview mirror

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Outside Rearview Mirror - Driver (DL8/DPN)

On the left front door

Mirror Component Views

Mirror Connector End Views

Outside Rearview Mirror - Driver (DL3)

On the left front door

Mirror Component Views

--

Outside Rearview Mirror - Passenger (DL8/DPN)

On the right front door

Mirror Component Views

Mirror Connector End Views

Outside Rearview Mirror - Passenger (DL3)

On the right front door

Mirror Component Views

--

Outside Rearview Mirror Switch (DL8/DPN)

In the left front door trim panel

--

Mirror Connector End Views

Park Brake Switch

Under the driver side of the I/P mounted to the park brake pedal assembly

Hydraulic Brake Component Views

Hydraulic Brake Connector End Views

Park/Neutral Position (PNP) Switch (M30/M70)

Mounted to the left front of the transmission, at the shift shaft

Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E/4L70-E transmission

Automatic Transmission Related Connector End Views for the 4L60-E/4L65-E/4L70-E transmission

Park/Turn Signal Lamp - Left Front Lower

Left front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Park/Turn Signal Lamp - Left Front Upper

Left front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Park/Turn Signal Lamp - Right Front Lower

Right front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Park/Turn Signal Lamp - Right Front Upper

Right front of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Passenger Door Switch (PDS) (AN3/DL3)

Mounted to the passenger door trim panel

Vehicle Access Component Views

Vehicle Access Connector End Views

Power Brake Booster (JL4)

Left rear corner of the engine compartment near the master cylinder

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Power Take Off Blunt Cut (PTO)

--

--

--

Power Take Off (PTO) Module (PTO)

On the right side outer frame rail, near the right front tire

Power Take-Off (PTO) Component Views

Power Take-Off (PTO) Connector End Views

Power Take Off (PTO) Relay (PTO)

In the engine compartment

--

Power Take-Off (PTO) Connector End Views

Power Take Off (PTO) Switch (PTO)

Center of the I/P to the right of the radio

Power Take-Off (PTO) Component Views

Power Take-Off (PTO) Connector End Views

Pressure Control (PC) Solenoid Valve (M30/M70)

In the automatic transmission

Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E/4L70-E transmission

Automatic Transmission Internal Connector End Views for the 4L60-E/4L65-E/4L70-E transmission

Pressure Control (PC) Solenoid 2 (MYC/MYD)

Part of the automatic transmission

--

--

Pressure Control (PC) Solenoid 3 (MYC/MYD)

Part of the automatic transmission

--

--

Pressure Control (PC) Solenoid 4 (MYC/MYD)

Part of the automatic transmission

--

--

Pressure Control (PC) Solenoid 5 (MYC/MYD)

Part of the automatic transmission

--

--

Pressure Control Solenoid 1 (PCS1) (MW7)

In the automatic transmission

--

Automatic Transmission Internal Connector End Views for the Allison transmission

Pressure Control Solenoid 2 (PCS2) (MW7)

In the automatic transmission

--

Automatic Transmission Internal Connector End Views for the Allison transmission

Pressure Switch Manifold (PSM) (MW7)

In the automatic transmission

--

Automatic Transmission Internal Connector End Views for the Allison transmission

Radio

Center of the I/P

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Rear Object Sensor Control Module (UD7)

Under the right front seat

Object Detection Component Views

Object Detection Connector End Views

Rear Seat Audio (RSA) Controller (UK6)

Rear of the center console

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Recirculation Actuator (CJ2/C67)

Top of the HVAC module on the right side

HVAC Component Views for the automatic system

or

HVAC Component Views for the manual system

HVAC Connector End Views for the automatic system

or

HVAC Connector End Views for the manual system

Remote Control Door Lock Receiver (RCDLR) (AP3/AP8)

Top rear of the passenger compartment above the rear window

Remote Function Component Views

Remote Function Connector End Views

Run Relay (TP2)

At the right rear of the engine compartment, near the underhood fuse holder

Engine Electrical Component Views

Engine Electrical Connector End Views

Roof Beacon Switch (5X7/5Y0/TRW)

In the overhead console

Power and Grounding Component Views

Power and Grounding Connector End Views

Roof Beacon Relay (TRW)

Behind the overhead console, near the top

Power and Grounding Component Views

Power and Grounding Connector End Views

Roof Marker Lamp - Left (U01)

On the left side of the roof, above the windshield

Lighting Systems Component Views

Lighting Systems Connector End Views

Roof Marker Lamp - Right (U01)

On the right side of the roof, above the windshield

Lighting Systems Component Views

Lighting Systems Connector End Views

Roof Mounted Beacon Blunt Cut (TRW)

Behind the overhead console, on the right

Power and Grounding Component Views

--

Rotational Position Sensor (NQH)

Mounted to the transfer case

Transfer Case Control Component Views for the NQH transfer case

Transfer Case Control Connector End Views for the NQH transfer case

Seat Adjuster Assembly - Driver (AG1)

Below the driver seat mounted to the seat track

Power Seat Component Views

Power Seat Connector End Views

Seat Adjuster Assembly - Passenger (AG2)

Below the passenger seat mounted to the seat track

Power Seat Component Views

Power Seat Connector End Views

Seat Adjuster Switch - Driver (AG1)

Lower left side of the driver seat

Power Seat Component Views

Power Seat Connector End Views

Seat Adjuster Switch - Passenger (AG2)

Lower right side of the passenger seat

Power Seat Component Views

Power Seat Connector End Views

Seat Belt Buckle - Driver

Right rear corner of the driver seat cushion frame

Seat Belt Component Views

Seat Belt Connector End Views

Seat Belt Buckle - Passenger (10 Series)

Left rear corner of the passenger seat cushion frame

Seat Belt Component Views

Seat Belt Connector End Views

Seat Belt Pretensioner - Driver

Part of the driver seat belt retractor assembly

SIR Component Views

SIR Connector End Views

Seat Belt Pretensioner - Passenger

Part of the passenger seat belt retractor assembly

SIR Component Views

SIR Connector End Views

Seat Front Vertical Motor - Driver (AG1)

Part of the seat adjuster assembly - driver

--

--

Seat Front Vertical Motor - Passenger (AG2)

Part of the seat adjuster assembly - passenger

--

--

Seat Front Vertical Motor Position Sensor - Driver (AN3)

Under the driver seat, toward the middle

--

--

Seat Horizontal Motor - Driver (AG1)

Part of the seat adjuster assembly - driver

--

--

Seat Horizontal Motor - Passenger (AG2)

Part of the seat adjuster assembly - passenger

--

--

Seat Horizontal Motor Position Sensor - Driver (AN3)

Under the driver seat, toward the front

--

--

Seat Lumbar Horizontal Motor - Driver (AN3)

In the driver seat back, on the left

Power Seat Component Views

Power Seat Connector End Views

Seat Lumbar Horizontal Motor - Passenger (AN3)

In the passenger seat back, on the right

Power Seat Component Views

Power Seat Connector End Views

Seat Lumbar Horizontal Motor Position Sensor - Driver (AN3)

In the driver seat back, on the left

Power Seat Component Views

Power Seat Connector End Views

Seat Lumbar Switch - Driver (AN3)

Lower left side of the driver seat

Power Seat Component Views

Power Seat Connector End Views

Seat Lumbar Switch - Passenger (AN3)

Lower right side of the passenger seat

Power Seat Component Views

Power Seat Connector End Views

Seat Lumbar Vertical Motor - Driver (AN3)

In the driver seat back, on the right

Power Seat Component Views

Power Seat Connector End Views

Seat Lumbar Vertical Motor - Passenger (AN3)

In the passenger seat back, on the left

Power Seat Component Views

Power Seat Connector End Views

Seat Lumbar Vertical Motor Position Sensor - Driver (AN3)

In the driver seat back, on the right

Power Seat Component Views

Power Seat Connector End Views

Seat Rear Vertical Motor - Driver (AG1)

Part of the seat adjuster assembly - driver

--

--

Seat Rear Vertical Motor - Passenger (AG2)

Part of the seat adjuster assembly - passenger

--

--

Seat Recline Motor - Driver (AN3)

Lower right side of the driver seat back, below the seat back upholstery

Power Seat Component Views

Power Seat Connector End Views

Seat Recline Motor - Passenger (AN3)

Lower right side of the passenger seat back, below the seat back upholstery

Power Seat Component Views

Power Seat Connector End Views

Seat Recline Position Sensor - Driver (AN3)

Lower right side of the driver seat back, below the seat back upholstery

Power Seat Component Views

Power Seat Connector End Views

Security Indicator Lamp (SPO Alarm)

--

--

Theft Deterrent System Connector End Views

Shift Solenoid (SS) 1 (MYC/MYD)

Part of the automatic transmission

--

--

Shift Solenoid (SS) 2 (MYC/MYD)

Part of the automatic transmission

--

--

Shift Solenoid 1 (SS1) (MW7)

In the automatic transmission

--

Automatic Transmission Internal Connector End Views for the Allison transmission

Shift Solenoid 2 (SS2) (MW7)

In the automatic transmission

--

Automatic Transmission Internal Connector End Views for the Allison transmission

Shift Solenoid 3 (SS3) (MW7)

In the automatic transmission

--

Automatic Transmission Internal Connector End Views for the Allison transmission

Shock Sensor (SPO Alarm)

Under the left side of the I/P

--

Theft Deterrent System Connector End Views

Sliding Rear Window Close Relay (A48)

On the right rear of the cab wall, behind the trim panel

Window Systems Component Views

Window Systems Connector End Views

Sliding Rear Window Open Relay (A48)

On the right rear of the cab wall, behind the trim panel

Window Systems Component Views

Window Systems Connector End Views

Sliding Rear Window Motor (A48)

Below the rear window

Window Systems Component Views

Window Systems Connector End Views

Sliding Rear Window Switch (A48)

In the overhead console

Window Systems Component Views

Window Systems Connector End Views

Speaker - Center (UQA +Y91)

In the center of the upper I/P pad

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Speaker - Left Front

Behind the left front door trim panel

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Speaker - Left Front Tweeter (UQ3/UQA)

Behind the left A-pillar trim panel

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Speaker - Left Rear (Regular Cab)

Behind the left B-pillar trim panel

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Speaker - Left Rear Door (Extended Cab/Crew Cab)

Behind the left rear door trim panel

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Speaker - Right Front

Behind the passenger door trim panel

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Speaker - Right Front Tweeter (UQ3/UQA)

Behind the right A-pillar trim panel

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Speaker - Right Rear (Regular Cab)

Behind the right B-pillar trim panel

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Speaker - Right Rear Door (Extended Cab/Crew Cab)

Behind the right rear door trim panel

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Speaker - Subwoofer (UQA)

Under the center of the I/P cover, in the center of the console

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Starter

Lower right rear corner of the engine

Engine Electrical Component Views

--

Steering Angle Sensor (JL4)

Mounted to the steering column below the shift interlock solenoid

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Steering Wheel Control Switch Assembly - Left (K34/KA9)

Left center of the steering wheel to the left of the inflatable restraint steering wheel module

Secondary/Configurable Control Component Views

Secondary/Configurable Control Connector End Views

Steering Wheel Control Switch Assembly - Right (UK3)

Right center of the steering wheel to the right of the inflatable restraint steering wheel module

Secondary/Configurable Control Component Views

Secondary/Configurable Control Connector End Views

Stop Lamp Switch

Top of the brake pedal assembly, under the left side of the I/P

Lighting Systems Component Views

Lighting Systems Connector End Views

Sunroof Module (CF5)

Front of the passenger compartment above the headliner

Sunroof Component Views

Sunroof Connector End Views

Sunroof Switch (CF5)

Front of the passenger compartment in the overhead console

Sunroof Component Views

Sunroof Connector End Views

Sunshade - Left (DH6)

Front left roof line mounted to the headliner

Lighting Systems Component Views

Lighting Systems Connector End Views

Sunshade - Right (DH6)

Front right roof line mounted to the headliner

Lighting Systems Component Views

Lighting Systems Connector End Views

Tail/Stop and Turn Signal Lamp - Lower Left

Left rear of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Tail/Stop and Turn Signal Lamp - Lower Right

Right rear of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Tail/Stop and Turn Signal Lamp - Upper Left

Left rear of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Tail/Stop and Turn Signal Lamp - Upper Right

Right rear of the vehicle

Lighting Systems Component Views

Lighting Systems Connector End Views

Terminator Resister

In the chassis harness on the left rear chassis crossmember

Data Communication Component Views

Data Communication Connector End Views

Theft Deterrent Control Module

Right side of the steering column near the ignition key cylinder

Immobilizer Component Views

Immobilizer Connector End Views

Throttle Body (Gas)

Mounted to the front of the intake manifold

Engine Controls Component Views for the 4.3L engine

or

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.3L engine

or

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid (MYC/MYD)

Part of the automatic transmission

--

--

Torque Convertor Clutch (TCC) Solenoid Valve (M30/M70)

In the automatic transmission

Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E/4L70-E transmission

Automatic Transmission Internal Connector End Views for the 4L60-E/4L65-E/4L70-E transmission

Torque Converter Clutch Pressure Control Solenoid (TCC PCS) (MW7)

In the automatic transmission

--

Automatic Transmission Internal Connector End Views for the Allison transmission

Torque Convertor Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve (M30/M70)

In the automatic transmission

Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E/4L70-E transmission

Automatic Transmission Internal Connector End Views for the 4L60-E/4L65-E/4L70-E transmission

Tow/Haul Switch (M30/M70/MYC/MYD/MW7)

Part of the automatic transmission shift lever

--

--

Traction Control Switch (JL4)

Center of the I/P near the radio, part of the I/P multifunction switch assembly

--

--

Trailer Blunt Cut (Export)

--

--

--

Trailer Brake Blunt Cut (Domestic)

Under the left side of the I/P, taped to the BCM wiring

--

--

Trailer Brake Controller Module (TBCM) (JL1 +20/30 Series)

On the left side inner frame rail, near the rear of the vehicle

Trailer Brake Control Component Views

Trailer Brake Control Connector End Views

Trailer Brake Controller Module (TBCM) (JL1 +31 Series)

On the right side inner frame rail, near the rear of the vehicle

Trailer Brake Control Component Views

Trailer Brake Control Connector End Views

Trailer Brake Controller Solid State Relay (JL1 +20/30 Series)

On the left side inner frame rail, near the rear of the vehicle

Trailer Brake Control Component Views

Trailer Brake Control Connector End Views

Trailer Brake Controller Solid State Relay (JL1 +31 Series)

On the right side inner frame rail, near the rear of the vehicle

Trailer Brake Control Component Views

Trailer Brake Control Connector End Views

Trailer Brake Control Panel Switch (JL1)

Lower left side of the I/P

Trailer Brake Control Component Views

Trailer Brake Control Connector End Views

Trailer Connector (UY7)

Rear of the vehicle, to the left of the license plate

Power and Grounding Component Views

Power and Grounding Connector End Views

Transfer Case Encoder Motor (NQF/NQH)

Mounted to the transfer case

Transfer Case Control Component Views for the NQF transfer case

or

Transfer Case Control Component Views for the NQH transfer case

Transfer Case Control Connector End Views for the NQF transfer case

or

Transfer Case Control Connector End Views for the NQH transfer case

Transfer Case Shift Control Module (NQF/NQH)

Lower left side of the I/P near the steering column

Transfer Case Control Component Views for the NQF transfer case

or

Transfer Case Control Component Views for the NQH transfer case

Transfer Case Control Connector End Views for the NQF transfer case

or

Transfer Case Control Connector End Views for the NQH transfer case

Transfer Case Shift Control Switch (NQF/NQH -Y91)

Center of the I/P, to the left of the radio

Transfer Case Control Component Views for the NQF transfer case

or

Transfer Case Control Component Views for the NQH transfer case

Transfer Case Control Connector End Views for the NQF transfer case

or

Transfer Case Control Connector End Views for the NQH transfer case

Transfer Case Shift Control Switch (NQF/NQH +Y91)

Left side of the I/P, to the left of the steering wheel

Transfer Case Control Component Views for the NQF transfer case

or

Transfer Case Control Component Views for the NQH transfer case

Transfer Case Control Connector End Views for the NQF transfer case

or

Transfer Case Control Connector End Views for the NQH transfer case

Transfer Case Shift Control Switch (NQG/NP2)

On top of the transfer case

Transfer Case Control Component Views for the NQG transfer case

or

Transfer Case Control Component Views for the NP2 transfer case

Transfer Case Control Connector End Views for the NQG transfer case

or

Transfer Case Control Connector End Views for the NP2 transfer case

Transmission Fluid Pressure (TFP) Switch (MYC/MYD)

Part of the automatic transmission

--

--

Transmission Fluid Temperature (TFT) Sensor (MYC/MYD)

Part of the automatic transmission

--

--

Transmission Internal Mode Switch (MW7)

In the automatic transmission

--

Automatic Transmission Internal Connector End Views for the Allison transmission

Transmission Control Module (TCM) (M30/M70/MW7)

Left front of the engine compartment near the fan shroud

Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E/4L70-E transmission

or

Automatic Transmission Electronic Component Views for the Allison transmission

Automatic Transmission Related Connector End Views for the 4L60-E/4L65-E/4L70-E transmission

or

Automatic Transmission Related Connector End Views for the Allison transmission

Transmission Control Module (TCM) (MYC/MYD)

Part of the automatic transmission

--

--

Turbocharger Vane Position Control Solenoid Valve (Diesel)

On the top center of the engine

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Turbocharger Vane Position Sensor (Diesel)

On the top left front of the engine

Engine Controls Component Views for the diesel engine

Engine Controls Connector End Views for the diesel engine

Turn Signal Multifunction Switch

Mounted to the left side of the steering column behind the steering wheel

Lighting Systems Component Views

Lighting Systems Connector End Views

Valve Lifter Oil Manifold (VLOM) Assembly (Gas -4.3L/4.8L)

Mounted in the valve lifter valley below the intake manifold

Engine Controls Component Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Engine Controls Connector End Views for the 4.8L, 5.3L, 6.0L and 6.2L engines

Vehicle Communication Interface Module (VCIM) (UE1 +YE9)

Center of the I/P, behind the HVAC control head

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Vehicle Communication Interface Module (VCIM) (UE1 -YE9)

Center of the I/P, below the lower center I/P Panel

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Vehicle Speed Sensor (VSS) (M30/M70/MW7)

In the tailshaft housing of the transmission

Automatic Transmission Electronic Component Views for the 4L60-E/4L65-E/4L70-E transmission

Automatic Transmission Related Connector End Views for the 4L60-E/4L65-E/4L70-E transmission

or

Automatic Transmission Related Connector End Views for the Allison transmission

Video Display (U42)

In the headliner between the front and second row seating

Entertainment/Communication Component Views

Entertainment/Communication Connector End Views

Washer Fluid Level Switch

Mounted in bottom of the washer fluid reservoir

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Water In Fuel Sensor (Diesel)

Bottom of the fuel filter on the right side of the engine

Displays and Gages Component Views

Displays and Gages Connector End Views

Wheel Speed Sensor (WSS) - Left Front (JL4/JF3/JF7/JH6/JH7)

Mounted to the left front steering knuckle assembly

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Wheel Speed Sensor (WSS) - Left Rear (JL4)

Mounted to the left rear brake backing plate

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Wheel Speed Sensor (WSS) - Right Front (JL4/JF3/JF7/JH6/JH7)

Mounted to the right front steering knuckle assembly

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Wheel Speed Sensor (WSS) - Right Rear (JL4)

Mounted to the left rear brake backing plate

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Window Motor - Driver (A31)

Inside the driver door mounted to the window regulator, to the rear of the door speaker

Window Systems Component Views

Window Systems Connector End Views

Window Motor - Left Rear (Crew Cab +A31/Extended Cab +ABV)

Inside the left rear door mounted to the window regulator, above the door speaker

Window Systems Component Views

Window Systems Connector End Views

Window Motor - Passenger (A31)

Inside the passenger door mounted to the window regulator, to the rear of the door speaker

Window Systems Component Views

Window Systems Connector End Views

Window Motor - Right Rear (Crew Cab +A31/Extended Cab +ABV)

In the right rear door mounted to the window regulator

Window Systems Component Views

Window Systems Connector End Views

Window Switch - Driver (A31 -AN3/DL3)

In the left front door trim panel

--

Window Systems Connector End Views

Window Switch - Left Rear (Crew Cab +A31/Extended Cab +ABV)

In the left rear door trim panel

Window Systems Component Views

Window Systems Connector End Views

Window Switch - Right Rear (Crew Cab +A31/Extended Cab +ABV)

In the right rear door trim panel

Window Systems Component Views

Window Systems Connector End Views

Window Switch - Passenger (A31 -AN3/DL3)

In the right front door trim panel

--

Window Systems Connector End Views

Windshield Washer Fluid Pump

Left front corner of the engine compartment mounted in the bottom of the windshield washer fluid reservoir

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Windshield Washer Solvent Heater (XA7)

Left rear corner of the engine compartment

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Windshield Wiper Motor

Under the windshield cowl between the wiper arms

Wiper/Washer Component Views

Wiper/Washer Connector End Views

Wrecker Relay (5X7)

In the right rear corner of the engine compartment, above the right front wheel house

--

Power and Grounding Connector End Views

Yaw Rate and Lateral Acceleration Sensor (JL4)

Under the center console trim panel

Antilock Brake System Component Views

Antilock Brake System Connector End Views

X100 (8 Cavities)

Forward lamp harness to left headlamp harness at the left front corner of the engine compartment, behind the left front headlamp

Harness Routing Views

Inline Harness Connector End Views

X103 (16 Cavities)

Instrument panel harness to forward lamp harness at the left side of the engine compartment under the fuse block underhood

Harness Routing Views

Inline Harness Connector End Views

X106 (8 Cavities)

Forward lamp harness to right headlamp harness, behind the right front headlamp

Harness Routing Views

Inline Harness Connector End Views

X107 (Diesel) (40 Cavities)

Engine chassis harness to engine harness, near the top left front of the engine

Harness Routing Views

Inline Harness Connector End Views

X108 (Diesel) (40 Cavities)

Engine chassis harness to engine harness, near the top left front of the engine

Harness Routing Views

Inline Harness Connector End Views

X109 (NQF/NQH) (40 Cavities)

Engine harness (-diesel) or engine chassis harness (diesel) to instrument panel harness left side of the engine compartment below the underhood fuse block

Harness Routing Views

Inline Harness Connector End Views

X109 (-NQF/-NQH) (24 Cavities)

Engine harness (-diesel) or engine chassis harness (diesel) to instrument panel harness left side of the engine compartment below the underhood fuse block

Harness Routing Views

Inline Harness Connector End Views

X110 (NQF/NQG/NQH/NP2) (4 Cavities)

Engine harness (-diesel) or engine chassis harness (diesel) to front axle harness on left side of the engine compartment, below the underhood fuse block

Harness Routing Views

Inline Harness Connector End Views

X111 (4.8L/5.3L/6.0L/6.2L) (7 Cavities)

Engine harness to left ignition coil harness on left side of engine above rocker cover

Harness Routing Views

Inline Harness Connector End Views

X112 (4.3L) (3 Cavities)

Engine harness to camshaft position sensor jumper harness, on the lower right front of the engine

Harness Routing Views

Inline Harness Connector End Views

X112 (4.8/5.3L) (3 Cavities)

Engine harness to camshaft position sensor jumper harness on the lower left front of the engine to the left of the crankshaft pulley

Harness Routing Views

Inline Harness Connector End Views

X112 (6.0/6.2L) (5 Cavities)

Engine harness to camshaft position sensor jumper harness on the lower left front of the engine to the left of the crankshaft pulley

Harness Routing Views

Inline Harness Connector End Views

X113 (4.8L/5.3L/6.0L/6.2L) (7 Cavities)

Engine harness to right ignition coil harness on the right side of the engine above the rocker cover

Harness Routing Views

Inline Harness Connector End Views

X113 (Diesel) (6 Cavities)

Engine jumper harness to engine harness, top left side of the engine, under the coolant outlet pipe

--

Inline Harness Connector End Views

X115 (JL4) (24 Cavities)

Chassis harness to instrument panel harness on the left side of the chassis above the left front shock tower, under the underhood fuse block

Harness Routing Views

Inline Harness Connector End Views

X116 (9L4) (1 Cavity)

Battery positive harness to brake clutch harness

--

Inline Harness Connector End Views

X117 (Diesel) (4 Cavities)

Fuel rail pressure sensor jumper harness to engine harness, right rear of the engine on the right rear rocker cover

--

Inline Harness Connector End Views

X121 (9L4) (6 Cavities)

Battery negative harness to battery positive harness

--

Inline Harness Connector End Views

X122 (TP2) (4 Cavities)

Auxiliary battery harness to engine harness, near the underhood fuse holder

Power and Grounding Component Views

Inline Harness Connector End Views

X123 (PTO) (12 Cavities)

Engine chassis harness to instrument panel harness left side of the engine compartment below the fuse block - underhood

Harness Routing Views

Inline Harness Connector End Views

X124 (PTO) (16 Cavities)

Engine chassis harness to PTO jumper harness, on the right side outer frame rail, behind the right front tire

Harness Routing Views

Inline Harness Connector End Views

X125 (LY6) (4 Cavities)

Heated oxygen sensor (HO2S) jumper harness to engine harness, on the right frame rail, near the right catalytic converter

Harness Routing Views

Inline Harness Connector End Views

X126 (-JL4) (12 Cavities)

Instrument panel harness to chassis harness on the left side of the chassis above the left front shock tower

Harness Routing Views

Inline Harness Connector End Views

X127 (Diesel) (2 Cavities)

Engine chassis harness to generator jumper harness, near the top right front of the engine

Harness Routing Views

Inline Harness Connector End Views

X128 (Diesel) (3 Cavities)

Fuel pressure regulator harness to engine harness

--

Inline Harness Connector End Views

X175 (M30/M70/MW7) (20 Cavities)

Engine harness (-diesel) or engine chassis harness (diesel) to transmission internal harness under vehicle on the upper right side of the transmission

Harness Routing Views

Automatic Transmission Inline 20-Way Connector End View for the 4L60-E/4L65-E/4L70-E transmission

or

Automatic Transmission Inline Harness Connector End View for the Allison transmission

X200 (4 Cavities)

Instrument panel harness to body harness lower right side of the I/P above the right kick panel

Harness Routing Views

Inline Harness Connector End Views

X201 (22 Cavities)

Steering column harness to instrument panel harness left center of the I/P on the steering column behind the knee bolster

Harness Routing Views

Inline Harness Connector End Views

X202 (30 Cavities)

Instrument panel harness to body harness lower left side of the I/P behind the left kick panel

Harness Routing Views

Inline Harness Connector End Views

X203 (UE1/U3U/UVB) (8 Cavities)

Instrument panel harness (Y91) or instrument panel extension harness (-Y91) to headliner harness on the upper left side of the I/P near the left A-pillar, under the defrost detector

Harness Routing Views

Inline Harness Connector End Views

X204 (U42) (12 Cavities)

Headliner harness to instrument panel harness (Y91) or instrument panel extension harness (-Y91) on the upper left side of the I/P near the left A-pillar, under the defrost deflector

Harness Routing Views

Inline Harness Connector End Views

X205 (16 Cavities)

Brake clutch harness to instrument panel harness top left of the I/P behind the instrument cluster, under the defrost deflector

Harness Routing Views

Inline Harness Connector End Views

X206 (U42) (8 Cavities)

RH A-pillar harness to instrument panel harness (Y91) or instrument panel extension harness (-Y91) top right side of the I/P near the right A-pillar

Harness Routing Views

Inline Harness Connector End Views

X207 (6J4) (1 Cavity)

I/P harness to I/P harness

--

Inline Harness Connector End Views

X211 (Y91/UQA/D07) (40 Cavities)

Instrument panel harness (Y91) or instrument panel extension harness (-Y91) to console harness below the console trim panel on the right side in front of the audio amplifier

Harness Routing Views

Inline Harness Connector End Views

X212 (-Y91) (30 Cavities)

Instrument panel harness to instrument panel extension harness, behind the center A/C vents

Harness Routing Views

Inline Harness Connector End Views

X213 (COAX)

RH A-pillar harness to instrument panel harness (Y91) or instrument panel extension harness (-Y91) upper right side of the I/P behind the defrost deflector

Harness Routing Views

--

X214 (9L4) (1 Cavity)

Brake clutch harness to the fuse block jumper harness, behind the instrument cluster

Harness Routing Views

Inline Harness Connector End Views

X219 (9L4) (1 Cavity)

Brake clutch harness to fuse block jumper harness, behind the instrument cluster

Harness Routing Views

Inline Harness Connector End Views

X220 (JL1) (8 Cavities)

Brake clutch harness to chassis harness, at clutch pedal brackets

Harness Routing Views

Inline Harness Connector End Views

X224 (5Y0/5X7) (3 Cavities)

Brake clutch harness to beacon harness

--

Inline Harness Connector End Views

X225 (9L4) (1 Cavity)

Brake clutch harness to battery positive harness

--

Inline Harness Connector End Views

X226 (9L4) (1 Cavity)

Fuse block jumper harness to brake clutch harness, below the I/P to the left of the pedal assembly

Harness Routing Views

Inline Harness Connector End Views

X227 (SPO Alarm) (2 Cavities)

LED indicator harness to SPO theft harness

--

Inline Harness Connector End Views

X228 (5Y0) (1 Cavity)

Beacon harness to chassis harness

--

Inline Harness Connector End Views

X275 (4 Cavities)

Inflatable restraint steering wheel module coil to body harness lower left side of the I/P near the steering column

Harness Routing Views

Inline Harness Connector End Views

X276 (KA9) (2 Cavities)

Steering column harness to inflatable restraint steering wheel module coil in the steering column near the steering wheel

Harness Routing Views

Inline Harness Connector End Views

X277 (KA9) (2 Cavities)

Inflatable restraint steering wheel module coil to heated steering wheel harness in the steering column near the steering wheel

Harness Routing Views

Inline Harness Connector End Views

X300 (8 Cavities)

Chassis harness to engine harness (-diesel) or engine chassis harness (diesel) left side of the frame assembly in front of the electronic brake control module

Harness Routing Views

Inline Harness Connector End Views

X303 (AN3) (30 Cavities)

Body harness to driver seat harness under the driver seat

Harness Routing Views

Inline Harness Connector End Views

X303 (-AN3) (6 Cavities)

Body harness to driver seat harness under the driver seat

Harness Routing Views

Inline Harness Connector End Views

X304 (16 cavities)

Headliner harness to overhead console harness front center of roof behind the headliner

Harness Routing Views

Inline Harness Connector End Views

X305 (AN3) (30 Cavities)

Body harness to passenger seat harness under the passenger seat

Harness Routing Views

Inline Harness Connector End Views

X305 (-AN3) (8 Cavities)

Body harness to passenger seat harness under the passenger seat

Harness Routing Views

Inline Harness Connector End Views

X306 (U42) (8 Cavities)

Headliner harness to right A-pillar harness front center roof behind the left side of the overhead console assembly

--

Inline Harness Connector End Views

X309 (Y91) (8 Cavities)

Body harness to console harness below the console trim panel in front of the audio amplifier

Harness Routing Views

Inline Harness Connector End Views

X313 (CF5/TRW/5X7/5Y0) (5 Cavities)

Sunroof harness (CF5) or overhead console harness (TRW/5X7/5Y0) to right A-pillar harness upper front right side of headliner above the right sunshade

Harness Routing Views

Inline Harness Connector End Views

X318 (3 Cavities)

Headliner harness to CHMSL harness, rear center of the third brake light

Harness Routing Views

Inline Harness Connector End Views

X319 (D07 +UQ3/AZ3) (2 Cavities)

Body harness to console harness

Harness Routing Views

Inline Harness Connector End Views

X320 (A48) (4 Cavities)

Body harness to sliding rear window jumper harness, below the right rear window, under the trim

Harness Routing Views

Inline Harness Connector End Views

X321 (A48) (3 cavities)

Body harness to headliner harness, below the right rear window trim

Harness Routing Views

Inline Harness Connector End Views

X322 (UD7) (4 Cavities)

Body harness to UPA jumper harness, behind the right B-pillar trim

Harness Routing Views

Inline Harness Connector End Views

X324 (AN3) (18 Cavities)

Driver seat harness to driver seat jumper harness, in the back of the driver seat

Harness Routing Views

Inline Harness Connector End Views

X325 (AN3) (6 Cavities)

Passenger seat harness to passenger seat jumper harness, in the back of the passenger seat

Harness Routing Views

Inline Harness Connector End Views

X408 (UD7) (6 Cavities)

Chassis harness to rear bumper harness, center rear of vehicle to the right of the tail lamp junction block

Harness Routing Views

Inline Harness Connector End Views

X414 (UY2/8S3) (7 Cavities)

Chassis harness to camper harness, at the left rear of the vehicle, behind the bumper

--

Inline Harness Connector End Views

X415 (RO5) (2 Cavities)

Rear bumper harness to left hip lamp harness, behind the left rear corner of the bumper

Harness Routing Views

Inline Harness Connector End Views

X416 (RO5) (2 Cavities)

Rear bumper harness to right hip lamp harness, behind the left rear corner of the bumper

Harness Routing Views

Inline Harness Connector End Views

X500 (YE9 -AN3/DL3) (10 Cavities)

Left front door harness to body harness lower left side of the I/P behind the left kick panel

Harness Routing Views

Inline Harness Connector End Views

X501 (YE9 -AN3/DL3) (10 Cavities)

Left front door harness to body harness lower left side of the I/P behind the left kick panel

Harness Routing Views

Inline Harness Connector End Views

X502 (ASF -YE9/+AN3) (2 Cavities)

Left front door harness to body harness lower left side of the I/P behind the left kick panel

Harness Routing Views

Inline Harness Connector End Views

X600 (YE9 -AN3/DL3) (10 Cavities)

Right front door harness to body harness lower right side of the I/P behind the right kick panel

Harness Routing Views

Inline Harness Connector End Views

X601 (ASF) (2 Cavities)

Right front door harness to body harness lower right side of the I/P behind the right kick panel

Harness Routing Views

Inline Harness Connector End Views

X700 (Crew Cab) (16 Cavities)

Body harness to left rear door harness in the left side B-pillar behind the trim panel

Harness Routing Views

Inline Harness Connector End Views

X700 (Extended Cab) (12 Cavities)

Left rear door harness body harness in the left side B-pillar behind the trim panel

Harness Routing Views

Inline Harness Connector End Views

X800 (Crew Cab) (16 Cavities)

Body harness to right rear door harness in the right side B-pillar behind the trim panel

Harness Routing Views

Inline Harness Connector End Views

X800 (Extended Cab) (12 Cavities)

Right rear door harness to body harness in the right side B-pillar behind the trim panel

Harness Routing Views

Inline Harness Connector End Views

G100

Lower left of the radiator core support

Power and Grounding Component Views

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G101

Lower right of the radiator core support

Power and Grounding Component Views

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G102

Lower left front of the engine block

Power and Grounding Component Views

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G103 (Gas +4.3L)

Lower right front of the engine

Power and Grounding Component Views

 

G103 (Gas -4.3L)

Front of the right side cylinder head

Power and Grounding Component Views

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G103 (Diesel)

Right front bottom side of the engine block

Power and Grounding Component Views

 

G104 (6A6)

On the left front corner of the engine

Power and Grounding Component Views

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G105 (Diesel)

Lower right front of the engine

Power and Grounding Component Views

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G106 (4.3L)

On the top right rear of the engine

Power and Grounding Component Views

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G106 (Diesel)

On the bottom left front of the engine

Power and Grounding Component Views

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G107 (4.3L)

On the left rear corner of the engine

Power and Grounding Component Views

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G108

Left rear corner of the engine compartment, near the wiper motor

Power and Grounding Component Views

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G110 (XA7)

Left rear corner of the engine compartment to the right of the wiper motor grommet

Power and Grounding Component Views

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G111 (XA7)

Left rear corner of the engine compartment, near the wiper motor

Power and Grounding Component Views

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G200

Under the right front I/P defroster deflector, near the right A-pillar

Power and Grounding Component Views

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G201

Under the left front defrost deflector, near the left A-pillar

Power and Grounding Component Views

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G300

Under vehicle at driver door on body mount frame post

Power and Grounding Component Views

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G301

Under the left side of the front passenger seat

Power and Grounding Component Views

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G302

Under the right side of the front passenger seat

Power and Grounding Component Views

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G303 (Extended Cab/Crew Cab)

On the left side B-pillar behind the trim panel

Power and Grounding Component Views

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G304

On the right side B-pillar behind the trim panel

Power and Grounding Component Views

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G305 (Export)

Under the vehicle to the rear of the left B-pillar at the 3rd body mount

Power and Grounding Component Views

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G307 (Crew Cab)

On the left C-pillar behind the trim panel

Power and Grounding Component Views

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G401 (without LY6/LMM)

Mounted above the spare tire carrier

Power and Grounding Component Views

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G401 (with LY6/LMM)

Near the body mount on the left frame rail

Power and Grounding Component Views

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G403 (5Y0/8S3)

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J100

(CKT 150) In the forward lamp harness approximately 7 cm (2.75 in) from the ambient air temperature sensor breakout toward G100

Harness Routing Views

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J101

(CKT 250) In the forward lamp harness

Harness Routing Views

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J102 (Z88)

(CKT 150) In the left headlamp harness

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J103 (Z88)

(CKT 250) In the right headlamp harness

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J104 (Gas)

(CKT 5985) In the engine harness approximately 15 cm (5.91 in) from the engine control module connector breakout

Harness Routing Views

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J104 (Diesel)

(CKT 5985) In the engine chassis harness approximately 12 cm (4.72 in) from the breakout to X107 and X108, toward the a/c compressor clutch

Harness Routing Views

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J105 (Gas)

(CKT 550) In the engine harness approximately 12 cm (4.72 in) from the engine coolant temperature (ECT) sensor breakout

Harness Routing Views

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J105 (Diesel)

(CKT 550) In the engine chassis harness approximately 18.5 cm (7.28 in) from the breakout to X107 and X108, toward the a/c compressor clutch

Harness Routing Views

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J106

(CKT 451) In the engine harness approximately 23 cm (9.02 in) from the manifold absolute pressure sensor breakout

Harness Routing Views

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J107 (Gas -4.3L)

(CKT 1039) In the ignition coil jumper harness between ignition coils 5 and 7 approximately 3 cm (1.18 in) from ignition coil 5 breakout

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J108

(CKT 350) In the ignition coil jumper harness between ignition coils 5 and 7 approximately 3 cm (1.18 in) from ignition coil 5 breakout

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J109 (Gas -4.3L)

(CKT 2129) In the ignition coil jumper harness approximately 5 cm (1.97 in) from the X111 breakout, between the breakouts for ignition coils 3 and 5

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J110 (Gas -4.3L)

(CKT 1239) In the ignition coil jumper harness between ignition coils 4 and 2 approximately 3 cm (1.18 in) from ignition coil 4 breakout

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J111

(CKT 350) In the ignition coil jumper harness between ignition coils 4 and 2 approximately 3 cm (1.18 in) from ignition coil 4 breakout

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J112 (Gas -4.3L)

(CKT 2130) In the ignition coil jumper harness approximately 5 cm (1.97 in) from the X111 breakout, between the breakouts for ignition coils 4 and 6

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J113 (NQH)

(CKT 1569) In the instrument panel harness in the X103 breakout approximately 7 cm (2.76 in) from the main harness assembly

Harness Routing Views

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J116 (M30/M70)

(CKT 839) In the automatic transmission harness

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J125 (MW7)

(CKT 250) In the transmission harness

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J126 (M30/M70)

(CKT 839) In the automatic transmission harness

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J127 (PTO)

(CKT 2640) In the PTO jumper harness

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J128 (4.3L)

(CKT 1839) In the engine harness

Harness Routing Views

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J129 (PTO)

(CKT 6142) In the PTO jumper harness

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J130 (M30/M70 +NQG/NQH/NP2)

(CKT 2139) In the engine harness

Harness Routing Views

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J132 (Diesel +K76)

(CKT 25) In the engine chassis harness

Harness Routing Views

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J133 (PTO)

(CKT 6142) In the engine chassis harness, 26.5 cm (10.43 in) from the X124 breakout, toward the engine coolant level switch breakout

Harness Routing Views

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J134 (Diesel)

(CKT IC10, IC60) In the engine harness

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J135 (Diesel)

(CKT IC11, IC61) In the engine harness

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J136 (Diesel)

(CKT IC13, IC63) In the engine harness

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J137 (Diesel)

(CKT IC12, IC62) In the engine harness

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J138 (PTO)

(CKT 975) In the PTO jumper harness

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J139 (PTO)

(CKT 976) In the PTO jumper harness

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J140 (PTO)

(CKT 2522) In the PTO jumper harness

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J141 (PTO)

(CKT 550) In the PTO jumper harness

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J142 (PTO)

(CKT 239) In the PTO jumper harness

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J143 (MW7)

(CKT 150) In the transmission harness

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J144 (MW7)

(CKT 407) In the transmission harness

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J145 (TP2)

(CKT 550) In the auxiliary battery harness

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J171 (Diesel)

(CKT IC91, IZ05, IZ06) In the engine harness

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J175 (Diesel)

(CKT HB03, IC91, IZ05, IZ06) In the engine harness

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J200

(CKT 1050) In the instrument panel harness approximately 14 cm (5.51 in) from the junction block - left I/P breakout

Harness Routing Views

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J201

(CKT 1850) In the instrument panel harness in the headlamp and panel dimmer switch breakout approximately 6 cm (2.36 in) from the breakout

Harness Routing Views

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J203 (Y91)

(CKT 1050) In the instrument panel harness approximately 13 cm (5.12 in) from the radio connector breakout

Harness Routing Views

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J203 (-Y91)

(CKT 1050) In the instrument panel harness approximately 13 cm (5.12 in) from the driver information center (DIC) breakout

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J204 (Y91)

(CKT 340) In the instrument panel harness approximately 19 cm (7.48 in) after the radio connector breakout

Harness Routing Views

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J206 (CJ2)

(CKT 6101) In the instrument panel harness approximately 14.5 cm (5.71 in) from X200 toward the upper right air temperature sensor

Truck Zoning

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J207

(CKT 5985) In the instrument panel harness, in the transfer case shift control module connector breakout approximately 9 cm (3.54 in) from the main harness assembly

Harness Routing Views

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J209 (9L4)

(CKT 102) In the fuse block jumper harness

Harness Routing Views

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J210 (9L4)

(CKT 5440) In the fuse block jumper harness

Harness Routing Views

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J211 (9L4)

(CKT 5440) In the fuse block jumper harness

Harness Routing Views

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J212

(CKT 540) In the steering column harness approximately

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J213

(CKT 4) In the steering column harness approximately

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J214 (K34/KA9/UK3)

(CKT 1050) In the steering wheel harness

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J215

(CKT 1050) In the steering column harness approximately

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J216 (MYC/MYD/MW7)

(CKT 1444) In the steering column harness approximately

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J217

(CKT 1444) In the steering wheel harness approximately 9 cm (3.53 in) from the inflatable restraint steering wheel module coil X2, toward the horn switch

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J218 (UK3)

(CKT 6136) In the steering wheel harness approximately 9 cm (3.53 in) from the inflatable restraint steering wheel module coil X2, toward the horn switch

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J219 (9L4)

(CKT 450) In the fuse block jumper harness

Harness Routing Views

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J220 (KA9)

(CKT 450) In the fuse block jumper harness

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J222 (PTO)

(CKT 5986) In the instrument panel harness

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J223 (KA9)

(CKT 1050) In the steering wheel harness

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J224 (9L4)

(CKT 6122) In the fuse block jumper harness

Harness Routing Views

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J227 (SPO Alarm)

(CKT 4540) In the SPO theft harness

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J228 (SPO Alarm)

(CKT 5058) In the SPO theft harness

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J229 (SPO Alarm)

(CKT 5059) In the SPO theft harness

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J230

(CKT 1851) In the steering column harness

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J300

(CKT 2150) In the chassis harness approximately 15 cm (5.91 in) from the G300 breakout

Harness Routing Views

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J301 (Crew Cab -AN3/DL3)

(CKT 5922) In the body harness

Harness Routing Views

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J302

(CKT 2751) In the body harness approximately 22 cm (8.66 in) from the G301 breakout

Harness Routing Views

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J303

(CKT 2751) In the body harness approximately 30 cm (11.8 in) from the G301 breakout below the center console

Harness Routing Views

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J304 (AG2)

(CKT 1250) In the body harness approximately 14 cm (5.51 in) from the passenger seat inline connector breakout

Harness Routing Views

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J305 (10 Series -AG1)

(CKT 5057) In the driver seat harness approximately 12.5 cm (4.92 in) from the driver seat belt buckle toward X303

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J305 (10 Series +AG1 -AN3)

(CKT 5057) In the driver seat harness approximately 3 cm (1.19 in) from the driver seat adjuster assembly

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J305 (10 Series +AN3)

(CKT 5057) In the driver seat harness approximately 4 cm (1.57 in) in to the X303 breakout

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J306 (AN3)

(CKT 1150) In the driver seat harness approximately 20 cm (7.87 in) from X303

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J309 (AN3)

(CKT 6207) In the driver seat harness approximately 6 cm (2.36 in) from the X303 breakout

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J310 (AN3)

(CKT 6206) In the driver seat harness approximately 5 cm (1.97 in) from the driver seat adjuster assembly

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J311 (AN3)

(CKT 2077) In the driver seat harness approximately 5 cm (1.97 in) from the memory seat module X4 breakout

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J312 (AN3)

(CKT 6205) In the driver seat harness approximately 5 cm (1.97 in) from the driver seat belt buckle

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J314 (AN3)

(CKT 1250) In the passenger seat harness approximately 20 cm (7.87 in) from X305

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J315 (AN3)

(CKT 1440) In the passenger seat harness approximately 10 cm (3.94 in) in to the X305 breakout

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J316 (AN3)

(CKT 2479) In the passenger seat harness approximately 5 cm (1.97 in) from the X305 breakout

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J322 (TRW/UG1/A48)

(CKT 230) In the overhead console harness approximately 5 cm (1.97 in) from the X304 breakout

Harness Routing Views

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J323

(CKT 1050) In the overhead console harness approximately 4 cm (1.57 in) from the X304 breakout

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J324 (CF5)

(CKT 1050) In the sunroof harness approximately 3 cm (1.19 in) from the sunroof switch breakout

Harness Routing Views

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J327

(CKT 6815) In the headliner harness approximately 15 cm from the inside air temperature sensor - front breakout

Harness Routing Views

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J328

(CKT 1050) In the headliner harness approximately 5 cm from the inside air temperature sensor - front breakout

Harness Routing Views

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J330 (UK6 +UQA/+UQ5)

(CKT 2550) In the console harness approximately 12 cm from the audio amplifier breakout

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J331

(CKT 6049) In the chassis harness

Harness Routing Views

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J334 (U01/CF5/TRW)

(CKT 1050) In the right hand A-pillar harness

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J335 (A48 -C49)

CKT 1250) In the sliding rear window jumper harness

Harness Routing Views

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J336 (A48 -C49)

(CKT 3440) In the sliding rear window jumper harness

Harness Routing Views

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J337 (U01)

(CKT 2509) In the right A-pillar harness

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J338 (Gas -4.3L/LMG/LY6)

(CKT 5986) In the chassis harness

Harness Routing Views

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J340 (AN3)

(CKT 6207) In the driver seat jumper harness approximately 5 cm (1.96 in) into the X324 breakout

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J341 (AN3)

(CKT 6206) In the driver seat jumper harness approximately 10 cm (10.94 in) into the X324 breakout

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J342 (AN3)

(CKT 6207) In the seat position sensor harness

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J343 (AN3)

(CKT 6206) In the seat position sensor harness

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J403 (UD7)

(CKT 2379) In the rear bumper harness approximately 28 cm from the left rear object sensors

Harness Routing Views

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J404 (UD7)

(CKT 2374) In the rear bumper harness approximately 20 cm from the right rear object sensors

Harness Routing Views

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J410 (8S3)

(CKT 22) In the camper harness approximately 7 cm (9.45 in) from the back-up alarm breakout toward the trailer connector

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J410 (UY2)

(CKT 22) In the camper harness

Harness Routing Views

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J411 (JL1)

(CKT 1750) In the chassis harness

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J412 (R05)

(CKT 1750) In the right hip lamp harness, approximately 7.5 cm (2.95 in) from the right rear clearance lamp breakout, toward X416

Harness Routing Views

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J413 (R05)

(CKT 1750) In the left hip lamp harness approximately 17.5 cm (6.89 in) from the left rear clearance lamp breakout, towards X415

Harness Routing Views

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J414 (UY2)

(CKT 742) In the camper harness

Harness Routing Views

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J415 (8S3)

(CKT 1624) In the camper harness approximately 24 cm (9.45 in) from the back-up alarm connector, on the breakout

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J415 (UY2)

(CKT 1624) In the camper harness, approximately 109.5 cm (43.11 in) from the X414 breakout, toward the camper trailer blunt cuts

Harness Routing Views

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J416 (UY2)

(CKT 1619) In the camper harness approximately 129.5 cm (50.98 in) from the X414 breakout, toward the camper trailer blunt cuts

Harness Routing Views

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J417 (UY2)

(CKT 1618) In the camper harness approximately 161 cm (63.39 in) from the X414 breakout, toward the camper trailer blunt cuts

Harness Routing Views

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J418 (R05)

(CKT 2509) In the left hip lamp harness approximately 7.5 cm (2.95 in) from the left rear clearance lamp breakout toward X415

Harness Routing Views

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J419 (R05)

(CKT 2609) In the right hip lamp harness approximately 17.5 cm (6.89 in) from the right rear clearance lamp breakout toward X416

Harness Routing Views

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J420 (UY2)

(CKT 2109) In the camper harness approximately 59.5 cm (23.43 in) from the X414 breakout, toward the camper trailer blunt cuts

Harness Routing Views

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J421 (UY2)

(CKT 47) In the camper harness 205 cm (80.71 in) from the X414 breakout, toward the camper trailer blunt cuts

Harness Routing Views

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J422 (UY7)

(CKT 47) In the chassis harness

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J423 (Gas -4.3L/LMG/LY6)

(CKT 7443, 7444) In the chassis harness

Harness Routing Views

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J500 (DL3)

(CKT 673) In the driver outside rearview mirror jumper

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J501 (DL3)

(CKT 672) In the driver outside rearview mirror jumper

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J502 (YE9 -AN3)

(CKT 1850) In the left front door harness

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J600 (DL3)

(CKT 675) In the passenger outside rearview mirror jumper

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J601 (DL3)

(CKT 674) In the passenger outside rearview mirror jumper

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J602 (AU3 -AN3/DL3)

(CKT 1850) In the right front door harness

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J603 (YE9 -AN3/DL3)

(CKT 1050) In the right front door harness

Harness Routing Views

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J604 (YE9 -AN3/DL3)

(CKT 230) In the right front door harness

Harness Routing Views

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JX221

(CKT 5060) Upper left corner of the I/P, near the parking brake assembly

Harness Routing Views

Splice Pack Connector End Views

JX223 (-Y91 + 2 or more of U2K/UK6/UE1)

(CKT 5060) Upper left corner of the I/P, taped in the I/P extension harness, behind and above the parking brake assembly

Harness Routing Views

Splice Pack Connector End Views

JX339

(CKT 5060) Under the passenger seat, taped to the body harness

Harness Routing Views

Splice Pack Connector End Views