GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

1-2 Shift Solenoid (1-2 SS) Valve

In the Automatic Transmission

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E

2-3 Shift Solenoid (2-3 SS) Valve

In the Automatic Transmission

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E

3-2 Shift Solenoid (3-2 SS) Valve

In the Automatic Transmission

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E

A/C Compressor Clutch

Lower Right Front of Engine on the A/C Compressor

HVAC Component Views in HVAC Systems - Automatic

or

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Automatic

or

HVAC Connector End Views in HVAC Systems - Manual

A/C Low Pressure Switch (Auto)

On the Right Side of the A/C Accumulator

HVAC Component Views in HVAC Systems - Automatic

or

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Automatic

or

HVAC Connector End Views in HVAC Systems - Manual

A/C Refrigerant Pressure Sensor

In the air conditioning (A/C) muffler hose assembly close to the condenser

HVAC Component Views in HVAC Systems - Automatic

or

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Automatic

or

HVAC Connector End Views in HVAC Systems - Manual

Accelerator Pedal Position (APP) Sensor (Except 4.3L)

Drivers Floor Board behind Accelerator Pedal

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 6.6L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 6.6L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Accessory Power Outlet - 1

At the Lower Center of the I/P

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Accessory Power Outlet - 2

At the Lower Center of the I/P

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Air Temperature Actuator - Left

Near the Bottom Middle of the HVAC Box

HVAC Component Views in HVAC Systems - Automatic

or

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Automatic

or

HVAC Connector End Views in HVAC Systems - Manual

Air Temperature Actuator - Right

Near the Top Middle of the HVAC Box

HVAC Component Views in HVAC Systems - Automatic

or

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Automatic

or

HVAC Connector End Views in HVAC Systems - Manual

Air Temperature Sensor - Lower Left

On the Left Side of the HVAC Box

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Automatic

Air Temperature Sensor - Lower Right

Near the Bottom Middle of the HVAC Box in the Floor Duct

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Automatic

Air Temperature Sensor - Outside

Center of the Core Support Behind the Grill

Stationary Windows Component Views in Stationary Windows

Stationary Windows Connector End Views in Stationary Windows

Air Temperature Sensor - Upper Left

Beneath the Upper I/P Trim Panel in the Air Duct

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Automatic

Air Temperature Sensor - Upper Right

Beneath the Upper I/P Trim Panel in the Air Duct

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Automatic

Air Temperature Sensor Assembly - Inside

In the Headliner Above the Driver

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Automatic

Ambient Air Temperature Sensor

In the Right Front Bumper Filler Assembly

HVAC Component Views in HVAC Systems - Automatic

or

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Automatic

or

HVAC Connector End Views in HVAC Systems - Manual

Ambient Light Sensor

On the Top Center Of the I/P

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Automatic

Audio Amplifier

Under the Rear of the Center Console

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch

In the Automatic Transmission

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

Automatic Transmission Fluid Temperature Sensor

In the Automatic Transmission

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

Automatic Transmission Input Shaft Speed (ISS) Sensor

In the Automatic Transmission

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

or

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - Allison

Automatic Transmission Turbine Speed Sensor (M74)

Upper Left of Transmission to the Rear of the Bell Housing

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Related Connector End Views in Automatic Transmission - Allison

Auxiliary Battery Relay

At the Right Side Rear of the Engine Compartment

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Auxiliary Power Outlet - Console

In the Center Console Bin

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Auxiliary Power Outlet - Rear

On the Rear of the Center Console

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Back-Up Alarm

At the Rear Bumper

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Backup Lamp - Left

Part of the Left Rear Lamp Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Backup Lamp - Right

Part of the Right Rear Lamp Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Backup Lamp Switch

On the Left Side of the Transmission

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Battery - Left

Left Front Corner of the Engine Compartment

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Battery - Right (w/Dual Battery Only)

Right Rear of the Engine Compartment

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Battery Monitor (Sierra Professional Only)

Under the Center Console

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Blower Motor Control Processor

Under the Right Side of the I/P Mounted to HVAC Box

HVAC Component Views in HVAC Systems - Automatic

or

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Automatic

or

HVAC Connector End Views in HVAC Systems - Manual

Blower Motor

Under the Right Side of the I/P Mounted to HVAC Box

HVAC Component Views in HVAC Systems - Automatic

or

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Automatic

or

HVAC Connector End Views in HVAC Systems - Manual

Body Control Module (BCM)

On the Lower Left Side of the I/P Near the Steering Column

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Brake Fluid Level Switch

On the Left Side of the Master Cylinder

Hydraulic Brake Component Views in Hydraulic Brakes

Hydraulic Brake Connector End Views in Hydraulic Brakes

Brake Pressure Differential Switch

In the Brake Line under the Master Cylinder

Hydraulic Brake Component Views in Hydraulic Brakes

Hydraulic Brake Connector End Views in Hydraulic Brakes

Camshaft Position (CMP) Sensor (4.8L 5.3L 6.0L)

Top Rear Center of the Engine

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

Camshaft Position (CMP) Sensor (L18)

Lower Left Side of the Engine

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 8.1L

Camshaft Position (CMP) Sensor (LU3)

In the Distributor

Engine Controls Component Views in Engine Controls - 4.3L

Engine Controls Connector End Views in Engine Controls - 4.3L

Cargo Lamp

Mounted Near the Roof Line at the Rear of the Cab

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Cellular Microphone

On the Left Side of the Overhead Console

Cellular Communication Component Views in Cellular Communication

Cellular Communication Connector End Views in Cellular Communication

Cellular and Navigation Antenna

Mounted to Roof Near Drivers A-Pillar

Cellular Communication Component Views in Cellular Communication

Cellular Communication Connector End Views in Cellular Communication

Center High Mounted Stop Lamp (CHMSL)

Mounted Near the Roof Line at the Rear of the Cab

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Cigar Lighter

At the Bottom Center of the I/P

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Clearance Lamp - LF (w/NYS or R05)

Front of the Left Rear Wheel Flare

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Clearance Lamp - LR (w/NYS or R05)

Rear of the Left Rear Wheel Flare

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Clearance Lamp - RF (w/NYS or R05)

Front of the Right Rear Wheel Flare

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Clearance Lamp - RR (w/NYS or R05)

Rear of the Right Rear Wheel Flare

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Clearance Lamps - Tailgate (w/NYS or R05)

On the Tailgate

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Clearance Lamps

Center of the Roof Panel Above the Windshield

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Clutch Start Switch (M/T)

At the Top of the Clutch Pedal Assembly

Engine Controls Component Views in Engine Controls - 4.3L

Engine Controls Connector End Views in Engine Controls - 4.3L

Clutch Start Switch (M/T)

At the Top of the Clutch Pedal Assembly

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Coolant Level Switch

On the Coolant Reservoir Bottle

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Courtesy/Reading Lamps - Rear (Crew Cab w/YE9)

On the Middle Center of the Headliner

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Crankshaft Position (CKP) Sensor (4.8L 5.3L 6.0L)

At the Right Rear Side of the Engine Block

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

Crankshaft Position (CKP) Sensor (L18)

At the Lower Left Rear Side of the Engine Block Behind the Left Valve Cover

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 8.1L

Crankshaft Position (CKP) Sensor (LU3)

At the Right Rear Side of the Engine Block

Engine Controls Component Views in Engine Controls - 4.3L

Engine Controls Connector End Views in Engine Controls - 4.3L

Cruise Control Module (CCM) (LU3)

At the Left Side of The Engine Compartment Near the Fuse Block - Underhood

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Data Link Connector (DLC)

On the Lower Left Side of the I/P

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Daytime Running Lamp (DRL) - Left

Below the Left Headlamp Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Daytime Running Lamp (DRL) - Right

Below the Right Headlamp Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Digital Radio Receiver

Behind the I/P Compartment

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Dome Lamp - Rear (Except Crew Cab w/YE9)

On the Center Rear of the Headliner

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Courtesy Lamp - LF (W/YE9)

On the Left Front Door Trim Panel

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Courtesy Lamp - LR (w/YE9)

On the left Rear Door Trim Panel

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Courtesy Lamp - RF (w/YE9)

On the Right Front Door Trim Panel

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Courtesy Lamp - RR (w/YE9)

On the Right Rear Door Trim Panel

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Lock Switch - Driver

On the Left Front Door Trim Panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Switch - Front Passenger

On the Right Front Door Trim Panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Driver Door Module (DDM) (w/YE9)

Behind The Drivers Door Trim Panel Below Switch Assembly

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Electronic Brake Control Module (EBCM)

On the Inside of the Left Frame Rail

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Engine Control Module (ECM) (6.6L)

At the Left Front Side of the Engine Compartment

Engine Controls Component Views in Engine Controls - 6.6L

Engine Control Module Connector End Views in Engine Controls - 6.6L

Engine Coolant Temperature (ECT) Sensor (4.8L 5.3L 6.0L)

At the Rear of the Engine Block Below the Exhaust Manifold

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

Engine Coolant Temperature (ECT) Sensor (L18)

Left Side of the Engine Below the Exhaust Manifold

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 8.1L

Engine Coolant Temperature (ECT) Sensor (LU3)

At the Rear of the Engine Block Below the Exhaust Manifold

Engine Controls Component Views in Engine Controls - 4.3L

Engine Controls Connector End Views in Engine Controls - 4.3L

Engine Oil Level Switch

Lower Right Side of the Oil Pan

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Engine Oil Pressure (EOP) Sensor

On the Left Rear Side of the Engine Block

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Evaporative Emission (EVAP) Canister Purge Solenoid (4.8L 5.3L 6.0L)

Behind the Throttle Body Near the Front of the Engine

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

Evaporative Emission (EVAP) Canister Purge Solenoid (8.1L)

Left Side of the Throttle Body Near the Left of the Engine

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 8.1L

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

At the Right Front Side of the Engine Attached to the Intake Manifold

Engine Controls Component Views in Engine Controls - 4.3L

Engine Controls Connector End Views in Engine Controls - 4.3L

Evaporative Emission (EVAP) Canister Vent Solenoid

At the Right Front Side of the Fuel Tank

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 8.1L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

Exhaust Gas Recirculation (EGR) Valve (8.1L)

On the Top Right Front of the Engine

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 8.1L

Fog Lamp - LF

Left Front of Vehicle Below the Bumper

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Fog Lamp - RF

Right Front of Vehicle Below the Bumper

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Fog Lamp Switch - Front

Part of the Multifunction Accessory Switch Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Front Axle Actuator (NP1)

On the Right Center of the Front Axle Housing

Transfer Case Control Component Views in Transfer Case - NVG 263-NP1

Transfer Case Control Connector End Views in Transfer Case - NVG 263-NP1

Front Axle Actuator (NP2/NP8)

On the Right Center of the Front Axle Housing

Transfer Case Control Component Views in Transfer Case - NVG 261-NP2

or

Transfer Case Control Component Views in Transfer Case - NVG 246-NP8

Transfer Case Control Connector End Views in Transfer Case - NVG 261-NP2

or

Transfer Case Control Connector End Views in Transfer Case - NVG 246-NP8

Front Passenger Door Module (FPDM) (w/YE9)

Behind the Front Passenger Door Trim Panel Below the Switch Assembly

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Fuel Composition Sensor (L59)

Left Side of the Engine Compartment Attached to the Fuel Lines

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

Fuel Injection Control Module (FICM) (6.6L)

Right front of the engine mounted above the rocker cover

Engine Controls Component Views in Engine Controls - 6.6L

Engine Controls Connector End Views in Engine Controls - 6.6L

Fuel Injector 1 (Gas)

On the Left side of the Intake Manifold Near the Front of the Engine

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Fuel Injector 1 (Diesel)

On the Right side of the Intake Manifold Near the Front of the Engine

Engine Controls Component Views in Engine Controls - 6.6L

Engine Controls Connector End Views in Engine Controls - 6.6L

Fuel Injector 2 (Gas)

On the Right side of the Intake Manifold Near the Front of the Engine

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Fuel Injector 2 (Diesel)

On the Left side of the Intake Manifold Near the Front of the Engine

Engine Controls Component Views in Engine Controls - 6.6L

Engine Controls Connector End Views in Engine Controls - 6.6L

Fuel Injector 3 (Gas)

On the Left side of the Intake Manifold Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Fuel Injector 3 (Diesel)

On the Right side of the Intake Manifold Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 6.6L

Engine Controls Connector End Views in Engine Controls - 6.6L

Fuel Injector 4 (Gas)

On the Right side of the Intake Manifold Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Fuel Injector 4 (Diesel)

On the Left side of the Intake Manifold Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 6.6L

Engine Controls Connector End Views in Engine Controls - 6.6L

Fuel Injector 5 (Gas)

On the Left side of the Intake Manifold Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Fuel Injector 5 (Diesel)

On the Right side of the Intake Manifold Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 6.6L

Engine Controls Connector End Views in Engine Controls - 6.6L

Fuel Injector 6 (Gas)

On the Right side of the Intake Manifold Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Fuel Injector 6 (Diesel)

On the Left side of the Intake Manifold Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 6.6L

Engine Controls Connector End Views in Engine Controls - 6.6L

Fuel Injector 7 (Gas)

On the Left side of the Intake Manifold Near the Rear of the Engine

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Fuel Injector 7 (Diesel)

On the Right side of the Intake Manifold Near the Rear of the Engine

Engine Controls Component Views in Engine Controls - 6.6L

Engine Controls Connector End Views in Engine Controls - 6.6L

Fuel Injector 8 (Gas)

On the Right side of the Intake Manifold Near the Rear of the Engine

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Fuel Injector 8 (Diesel)

On the Left side of the Intake Manifold Near the Rear of the Engine

Engine Controls Component Views in Engine Controls - 6.6L

Engine Controls Connector End Views in Engine Controls - 6.6L

Fuel Level Sensor - Primary

In the Primary Fuel Tank

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Fuel Level Sensor - Secondary

In the Secondary Fuel Tank

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Fuel Pump (Diesel) (Auxiliary Tank)

 

Engine Controls Component Views in Engine Controls - 6.6L

Engine Controls Connector End Views in Engine Controls - 6.6L

Fuel Pump (FP) Relay - Secondary (w/Dual Tanks)

On the Fuse Block - Underhood Bracket

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Fuel Pump and Sender Assembly - Primary

In the Primary Fuel Tank

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Fuel Pump and Sender Assembly - Secondary (w/Dual Tanks)

In the Secondary Fuel Tank

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Fuel Tank Pressure (FTP) Sensor

Part of the Fuel Pump and Sender Assembly - Primary

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Fuse Block - Left I/P

Left Side of I/P Behind Access Panel

Power and Grounding Component Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Fuse Block - Right I/P

Right Side of I/P Behind Access Panel

Power and Grounding Component Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Fuse Block - Underhood

Left Side of Engine Compartment to the Rear of the Battery

Power and Grounding Component Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Garage Door Opener

Mounted in the Overhead Console

Garage Door Opener Component Views in Garage Door Opener

Garage Door Opener Connector End Views in Garage Door Opener

Generator - Left

Top Left Front of the Engine

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Generator - Right

Top Right Front of the Engine

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Glow Plug/Intake Heater Relay Assembly

On the left side of the engine above the valve cover

Engine Controls Component Views in Engine Controls - 6.6L

--

HVAC Control Module

Middle of the I/P Below the Radio

HVAC Component Views in HVAC Systems - Automatic

or

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Automatic

or

HVAC Connector End Views in HVAC Systems - Manual

Headlamp - High Beam - Left

Left Front of Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp - High Beam - Right

Right Front of Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp - Low Beam - Left

Left Front of Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp - Low Beam - Right

Right Front of Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp Leveling Actuator - Left (Export)

Left Front of Vehicle Near Headlamp Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp Leveling Actuator - Right (Export)

Right Front of Vehicle Near Headlamp Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp Leveling Switch

Center of the I/P to the Left of the Radio

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp Switch

Left Side of I/P

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

In the Left Exhaust Pipe Before the Catalytic Converter

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

In the Left Exhaust Pipe After the Catalytic Converter

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1

In the Right Exhaust Pipe Before the Catalytic Converter

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

In the Right Exhaust Pipe After the Catalytic Converter

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Horn (High Note)

On the Lower Right Corner of the Core Support

Horn Component Views in Horns

Horn Connector End Views in Horns

Horn (Low Note)

On the Lower Left Corner of the Core Support

Horn Component Views in Horns

Horn Connector End Views in Horns

I/P Compartment Lamp

Mounted to the I/P above the Compartment Opening

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Idle Air Control (IAC) Valve (4.3L)

Mounted to the Throttle Body

Engine Controls Component Views in Engine Controls - 4.3L

Engine Controls Connector End Views in Engine Controls - 4.3L

Ignition Coil (4.3L)

On the Top Right Side of the Engine

Engine Controls Component Views in Engine Controls - 4.3L

Engine Controls Connector End Views in Engine Controls - 4.3L

Ignition Coil 1 (4.8, 5.3, 6.0 and 8.1L)

On the Left Rocker Cover Near the Front of the Engine

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Ignition Coil 2 (4.8, 5.3, 6.0 and 8.1L)

On the Right Rocker Cover Near the Front of the Engine

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Ignition Coil 3 (4.8, 5.3, 6.0 and 8.1L)

On the Left Rocker Cover Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Ignition Coil 4 (4.8, 5.3, 6.0 and 8.1L)

On the Right Rocker Cover Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Ignition Coil 5 (4.8, 5.3, 6.0 and 8.1L)

On the Left Rocker Cover Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Ignition Coil 6 (4.8, 5.3, 6.0 and 8.1L)

On the Right Rocker Cover Near the Middle of the Engine

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Ignition Coil 7 (4.8, 5.3, 6.0 and 8.1L)

On the Left Rocker Cover Near the Rear of the Engine

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Ignition Coil 8 (4.8, 5.3, 6.0 and 8.1L)

On the Right Rocker Cover Near the Rear of the Engine

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Ignition Control Module (ICM) (LU3)

At The Right Rear Side of the Engine

Engine Controls Component Views in Engine Controls - 4.3L

Engine Controls Connector End Views in Engine Controls - 4.3L

Ignition Key Alarm Switch

On the Ignition Key Cylinder

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Ignition Switch

In the upper steering columnon the ignition cylinder housing

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Inflatable Restraint Front End Discriminating Sensor - Left

On the Left Front of the Vehicle By the Core Support

SIR Identification Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Front End Discriminating Sensor - Right

On the Right Front of the Vehicle By the Core Support

SIR Identification Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint I/P Module Disable Switch

In the I/P to the Right of the Radio

SIR Identification Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint I/P Module

On the Right Side of the I/P Above the I/P Compartment

SIR Identification Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Under the Drivers Seat

SIR Identification Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Steering Wheel Module

In the Center of the Steering Wheel

SIR Identification Views in SIR

SIR Connector End Views in SIR

Inside Rearview Mirror

Mounted to the Windshield at the center of the Window

Stationary Windows Component Views in Stationary Windows

Stationary Windows Connector End Views in Stationary Windows

Instrument Panel Cluster (IPC)

Above the Steering Column in the I/P

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

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

Part of the Air Induction System Between the Air Cleaner Assembly and the Throttle Body

Engine Controls Component Views in Engine Controls - 6.6L

Engine Controls Connector End Views in Engine Controls - 6.6L

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

Part of the Air Induction System Between the Air Cleaner Assembly and the Throttle Body

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Junction Block - Rear Lamps

Inside of the Left Frame Rail Near the Rear of the Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Knock Sensor (KS) (4.8L 5.3L 6.0L)

At the Rear of the Engine Under the Intake Manifold

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

Knock Sensor (KS) (4.3L)

On the Top Left Rear of the Engine Block

Engine Controls Component Views in Engine Controls - 4.3L

Engine Controls Connector End Views in Engine Controls - 4.3L

Knock Sensor (KS) (4.8, 5.3, 6.0L)

Under the Intake Manifold

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

Knock Sensor (KS) - Bank 1 (8.1L)

On the Left Side of the Engine near the Exhaust Manifold

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 8.1L

Knock Sensor (KS) - Bank 2 (8.1L)

On the Right Side of the Engine near the Exhaust Manifold

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 8.1L

License Lamp - Left

To the Left of the License Plate Mounting Holes

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

License Lamp - Right

To the Right of the License Plate Mounting Holes

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Manifold Absolute Pressure (MAP) Sensor (Gas)

On the Rear of the Intake Manifold

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.3L

or

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Map Lamps

In the Overhead Console

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Marker Lamp - LF

Left Front of the Vehicle Near Headlamps

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Marker Lamp - LR (X88)

Part of the Left Rear Tail Lamp Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Memory Seat Module

Under The Drivers Seat

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Mini Wedge (Door Jamb Switch) - Driver

Part Of the Drivers Door Latch Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Mini Wedge (Door Jamb Switch) - Front Passenger

Part Of the Front Passenger Door Latch Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Mini Wedge (Door Jamb Switch) - LR

Part Of the Left Rear Door Latch Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Mini Wedge (Door Jamb Switch) - RR

Part Of the Right Rear Door Latch Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Mode Actuator

On the Left Side of the HVAC Box

HVAC Component Views in HVAC Systems - Automatic

or

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Automatic

or

HVAC Connector End Views in HVAC Systems - Manual

Multifunction Accessory Switch

In the I/P to the Right of the Headlamp Switch

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Noise Reduction Microphone (w/UE1)

Drivers Side Front of Center Console

Cellular Communication Component Views in Cellular Communication

Cellular Communication Connector End Views in Cellular Communication

OnStar Button Assembly (w/UE1)

Part of the Inside Rearview Mirror Assembly

Cellular Communication Component Views in Cellular Communication

Cellular Communication Connector End Views in Cellular Communication

Park Brake Switch

Mounted Near the Top of the Park Brake Pedal Assembly

Hydraulic Brake Component Views in Hydraulic Brakes

Hydraulic Brake Connector End Views in Hydraulic Brakes

Park/Neutral Position (PNP) Switch (A/T)

On the Left Side of the Transmission

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

or

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - Allison

Park/Turn Signal Lamp - LF

Left Front Of the Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park/Turn Signal Lamp - RF

Right Front of the Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Power Brake (P/B) Booster Fluid Pressure Alarm Switch (Export)

On the High Side Pressure Hose Between the Power Booster and the Power Steering Pump

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Power Take Off (PTO) Relay (w/PTO)

On the Fuse Block - Underhood Bracket

Power Take-Off (PTO) Component Views in Power Take-Off

Power Take-Off (PTO) Connector End Views in Power Take-Off

Power Take Off (PTO) Switch (w/PTO)

In the Middle Of the I/P Under the Radio near HVAC Controls

Power Take-Off (PTO) Component Views in Power Take-Off

Power Take-Off (PTO) Connector End Views in Power Take-Off

Powertrain Control Module (PCM)

Left Front of the Engine Compartment to the Left of the Fan Shroud

Engine Controls Component Views in Engine Controls - 4.3L

or

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Powertrain Control Module Connector End Views in Engine Controls - 4.3L

or

Powertrain Control Module Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Powertrain Control Module Connector End Views in Engine Controls - 8.1L

Pressure Control (PC) Solenoid Valve

In the Automatic Transmission

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

or

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - Allison

Pressure Switch Manifold (PSM) (M74)

In the Automatic Transmission

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison

Propshaft Speed Sensor - Front (NP1/NP8)

On the Left Front Side of the Transfer Case

Transfer Case Control Component Views in Transfer Case - NVG 263-NP1

or

Transfer Case Control Component Views in Transfer Case - NVG 246-NP8

Transfer Case Control Connector End Views in Transfer Case - NVG 263-NP1

or

Transfer Case Control Connector End Views in Transfer Case - NVG 246-NP8

Propshaft Speed Sensor - Rear (NP1/NP8)

On the Transfer Case Extension Housing

Transfer Case Control Component Views in Transfer Case - NVG 263-NP1

or

Transfer Case Control Component Views in Transfer Case - NVG 246-NP8

Transfer Case Control Connector End Views in Transfer Case - NVG 263-NP1

or

Transfer Case Control Connector End Views in Transfer Case - NVG 246-NP8

Radio

Center of the I/P Above the HVAC Controls

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Rear Seat Audio (RSA) Controller (w/Y91)

Mounted in the Rear of the Center Console

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Rear Seat Entertainment (RSE) Assembly

Center of the Vehicle Mounted in the Headliner

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Rear Wheel Steering Control Module (w/NYS)

Mounted to the Frame Between the Spare Tire Carrier and the Rear Bumper

Rear Wheel Steering Component Views in Rear Wheel Steering

Rear Wheel Steering Connector End Views in Rear Wheel Steering

Rear Wheel Steering Switch (w/NYS)

Center of the I/P to the Right of the HVAC Controls

Rear Wheel Steering Component Views in Rear Wheel Steering

Rear Wheel Steering Connector End Views in Rear Wheel Steering

Rear Window Defogger Grid

Attached to the Rear Glass

Stationary Windows Component Views in Stationary Windows

Stationary Windows Connector End Views in Stationary Windows

Recirculation Actuator

In the Top Center of the HVAC Module

HVAC Component Views in HVAC Systems - Automatic

or

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Automatic

or

HVAC Connector End Views in HVAC Systems - Manual

Relay Block - I/P

Below the I/P to the Left of the Steering Column

Power and Grounding Component Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Remote Playback Device - CD Player

In the Center of the I/P Below the Radio

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Repeater Lamp - Right (Export)

In the Right Front Fender

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Roof Beacon Relay

 

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Roof Beacon Switch

 

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Roof Marker Lamp - Left (w/U01)

In the Roof Panel near Drivers A-Pillar

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Roof Marker Lamp - Right (w/U01)

In the Roof Panel Near Passenger A-Pillar

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Seat Recliner Motor Position Sensor - Driver

On the Drivers Seat Track

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Selectable Ride Switch

Center of the I/P Near the Radio

Suspension Controls Component Views in Selectable Ride

Suspension Controls Connector End Views in Selectable Ride

Shift Solenoid C (M74)

In the Automatic Transmission

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison

Shift Solenoid D (M74)

In the Automatic Transmission

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison

Shift Solenoid E (M74)

In the Automatic Transmission

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison

Shock Absorber Solenoid - LF (W/ZX3)

Part of the Left Front Shock

Suspension Controls Component Views in Selectable Ride

Suspension Controls Connector End Views in Selectable Ride

Shock Absorber Solenoid - LR (W/ZX3)

Part of the Left Rear Shock

Suspension Controls Component Views in Selectable Ride

Suspension Controls Connector End Views in Selectable Ride

Shock Absorber Solenoid - RF (W/ZX3)

Part of the Right Front Shock

Suspension Controls Component Views in Selectable Ride

Suspension Controls Connector End Views in Selectable Ride

Shock Absorber Solenoid - RR (W/ZX3)

Part of the Right Rear Shock

Suspension Controls Component Views in Selectable Ride

Suspension Controls Connector End Views in Selectable Ride

Side Marker - LR

 

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Side Marker - RF

 

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Speaker - LF Door

Left Front Door Behind Trim Panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - LF Tweeter

In the A-Pillar Trim Panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - LR Door

Behind the Left Rear Door Trim Panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - LR

IN B-Pillar Trim Panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - RF Door

Mounted in the Front Passenger Door Trim Panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - RF Tweeter

In the Right A-Pillar Trim Panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - RR Door

In the Right Rear Door Trim Panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - RR

Mounted in the Right B-Pillar Trim Panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - Subwoofer

Mounted in the Front of the Center Console

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Starter Solenoid

On the Lower Left Side of the Engine Attached to the Starter

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Steering Wheel Audio Controls

Mounted in the Steering Wheel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Steering Wheel DIC Controls

Mounted in the Steering Wheel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Stop Lamp Switch

Mounted above the Brake Pedal Assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Supplemental Brake Assist Pump Motor

Mounted to the Power Brake Booster

Hydraulic Brake Component Views in Hydraulic Brakes

Hydraulic Brake Connector End Views in Hydraulic Brakes

Tail/Stop Lamp - Left

Left Rear Of Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Tail/Stop Lamp - Right

Right Rear Of Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

TCC PWM Solenoid F (M74)

In the Automatic Transmission

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison

Thermo Cooler (Sierra Professional Only)

Part of Center Console in the Bin Opening

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Thermo Cooler Switch (Sierra Professional Only)

Part of the Center Console to the left of the Cupholder Assembly

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Thermo Cupholder Assembly (Sierra Professional Only)

Part of the Center Console Assembly

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Thermo Cupholder Switch (Sierra Professional Only)

Part of the Center Console to the left of the Cupholder Assembly

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Throttle Actuator Control (TAC) Module (4.8, 5.3, 6.0, 8.1L)

Left Rear of the Engine Compartment

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Throttle Body (4.8, 5.3, 6.0, 8.1L)

Front of the Engine

Engine Controls Component Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Component Views in Engine Controls - 8.1L

Engine Controls Connector End Views in Engine Controls - 4.8L 5.3L and 6.0L

or

Engine Controls Connector End Views in Engine Controls - 8.1L

Throttle Position (TP) Sensor (LU3)

Mounted to the Throttle Body

Engine Controls Component Views in Engine Controls - 4.3L

Engine Controls Connector End Views in Engine Controls - 4.3L

Torque Convertor Clutch (TCC) Solenoid Valve

In the Automatic Transmission

Component Location in Automatic Transmission - 4L80-E/4L85-E

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E

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

In the Automatic Transmission

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

Tow/Haul Switch

Mounted at the end of the Transmission Shift Lever

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

Transfer Case Shift Control Switch

On the left Side of the I/P to the left of the Instrument Cluster

Transfer Case Control Component Views in Transfer Case - NVG 261-NP2

or

Transfer Case Control Component Views in Transfer Case - NVG 246-NP8

or

Transfer Case Control Component Views in Transfer Case - NVG 263-NP1

Transfer Case Control Connector End Views in Transfer Case - NVG 261-NP2

or

Transfer Case Control Connector End Views in Transfer Case - NVG 246-NP8

or

Transfer Case Control Connector End Views in Transfer Case - NVG 263-NP1

Transfer Case Shift Control Module

In the left side of the I/P, under drivers side dash area

Transfer Case Control Component Views in Transfer Case - NVG 261-NP2

or

Transfer Case Control Component Views in Transfer Case - NVG 246-NP8

or

Transfer Case Control Component Views in Transfer Case - NVG 263-NP1

Transfer Case Control Connector End Views in Transfer Case - NVG 261-NP2

or

Transfer Case Control Connector End Views in Transfer Case - NVG 246-NP8

or

Transfer Case Control Connector End Views in Transfer Case - NVG 263-NP1

Transmission Control Module (TCM) (w/M74)

Left Front of the Engine Compartment to the left of the Fan Shroud

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Related Connector End Views in Automatic Transmission - Allison

Transmission Shift Select Switch

Top of the Steering Column

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E

Trim Solenoid A (M74)

In the Automatic Transmission

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison

Trim Solenoid B (M74)

In the Automatic Transmission

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Internal Connector End Views in Automatic Transmission - Allison

Turn Signal Lamp - LF

Left Front of the Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Turn Signal Lamp - LR

Left Rear of the Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Turn Signal Lamp - RF

Right Front of the Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Turn Signal Lamp - RR

Right Rear of the Vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Vanity Mirror Lamp - Left (w/Y91 and Crew Cab w/YE9)

Mounted in the Sun Visor

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Vanity Mirror Lamp - Right (w/Y91 and Crew Cab w/YE9)

Mounted in the Sun Visor

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Vehicle Communication Interface Module (VCIM) (w/UE1)

Behind the Passenger Air Bag Module

Cellular Communication Component Views in Cellular Communication

Cellular Communication Connector End Views in Cellular Communication

Vehicle Speed Sensor (VSS) (w/2WD)

On the Rear of the Transmission

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

or

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - Allison

Vehicle Speed Sensor (VSS) (w/4WD)

On the Rear of the Transfer Case

Component Location in Automatic Transmission - 4L60-E/4L65-E

or

Component Location in Automatic Transmission - 4L80-E/4L85-E

or

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - 4L80-E/4L85-E

or

Automatic Transmission Related Connector End Views in Automatic Transmission - Allison

Washer Fluid Level Sensor

On the Washer Fluid Reservoir Bottle

Instrument Panel, Gages, and Console Component Views in Instrument Panel Gages and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel Gages and Console

Wheel Speed Sensor (WSS) - LF

On the Left Front Hub and Bearing Assembly

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Wheel Speed Sensor (WSS) - RF

On the Right Front Hub and Bearing Assembly

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Window Motor - Driver

In the Front of the Driver Door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Motor - Front Passenger

In the Front of the Passenger Door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Switch - LR

On the Left Rear Door Trim Panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Switch - RR

On the Right Rear Door Trim Panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Windshield Washer Fluid Pump

In the Washer Fluid Reservoir

Wiper/Washer Component Views in Wipers/Washer Systems

Wiper/Washer Connector End Views in Wipers/Washer Systems

Windshield Wiper Motor Module

Under the Windshield Cowl Between the Wiper Arms

Wiper/Washer Component Views in Wipers/Washer Systems

Wiper/Washer Connector End Views in Wipers/Washer Systems

C100 (16 Cavities)

I/P Harness to Engine Harness, Under the Fuse Block - Underhood

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C102 (10 Cavities)

I/P Harness to Chassis Harness, Under the Fuse Block - Underhood

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C103 (6 Cavities)

I/P Harness to Forward Lamp Harness, Attached to the Front Side of the Fuse Block - Underhood

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C104 (12 Cavities)

I/P Harness to Forward Lamp Harness, Attached to the Front Side of the Fuse Block - Underhood

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C105 (10 Cavities) (LB7 Only)

I/P Harness to Engine Harness, At the Left Side of the Engine Compartment Near the Fuse Block - Underhood

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C106 (6 Cavities) (w/PTO)

Engine Harness to I/P Harness, Near the Left Front of the Engine Close to the PCM

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C107 (38 Cavities) (LB7 Only)

Main Engine Harness to Engine Jumper Harness, Mounted to the Top of the Drivers Side Valve Cover

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C108 (24 Cavities) (w/LB7)

Main Engine Harness to Engine Jumper Harness, Mounted to the Top of the Drivers Side Valve Cover

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C109 (4 Cavities) (w/LB7)

Main Engine Harness to Injector 2 and 4 Jumper Harness, Above the Left Valve Cover

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C110 (4 Cavities) (w/LB7)

Main Engine Harness to Injector 6 and 8 Jumper Harness, Above the Left Valve Cover

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C111 (4 Cavities) (w/LB7)

Main Engine Harness to Injector 5 and 7 Jumper Harness, Above the Right Valve Cover

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C111 (4 Cavities) (30 Series w/LQ4 Only)

HO2S Bank 2 Sensor 2 Jumper, Near the Right Side Exhaust

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C112 (4 Cavities) (w/LB7)

Main Engine Harness to Injector 1 and 3 Jumper Harness, Above the Right Valve Cover

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C115 (24 Cavities) (w/NYS)

Chassis Harness to I/P Harness, At the Left Rear of the Engine Compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C116 (1 Cavity) (w/NYS)

Chassis Harness to the Battery Negative Harness, Attached to the Fuse Block - Underhood In the Engine Compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C125 (7 Cavities) (w/VYU)

Snowplow Harness to Forward Lamp Harness, At the Left Front of the Engine Compartment on the Radiator Core Support

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C127 (7 Cavities) (w/VYU)

Snowplow Harness to Forward Lamp Harness, At the Right Front of the Engine Compartment on the Radiator Core Support

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C148 (7 Cavities)

Engine Harness to Ignition Coil Jumper Harness, On the Top Left Side of the Engine on the Rocker Cover

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C149 (7 Cavities)

Engine Harness to Ignition Coil Jumper Harness, On the Top Right Side of the Engine on the Rocker Cover

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C150 (4 Cavities) (w/4WD)

4 Wheel Drive Harness to 4 Wheel Drive Jumper Harness, In the Engine Compartment Mounted to the Left Inner Fender

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C151 (12 Cavities) (w/4WD)

ATC Harness to I/P Harness, On The Left Inner Fender Near the Fuse Block - Underhood

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C152 (12 Cavities)

Chassis Harness to Engine Harness, Under the Fuse Block - Underhood

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C153 (3 Cavities) (4WD w/NP8 or NR4)

4 Wheel Drive Harness to Engine Harness, On The Left Inner Fender Near the Fuse Block - Underhood

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C154 (3 Cavities) (4WD w/NP8 or NR4)

I/P Harness to ATC Harness, On The Left Inner Fender Near the Fuse Block - Underhood

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C155 (10 Cavities) (8.1L Only)

Engine Harness to Injector Jumper Harness, Near the Upper Left Front of Engine

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C175 (20 Cavities) (A/T)

Engine Harness to Transmission Jumper Harness, Connects Directly to the Case of the Transmission, Jumper Side Internal to Transmission

Automatic Transmission Electronic Component Views in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Electronic Component Views in Automatic Transmission - 4L80-E/4L85-E

or

Automatic Transmission Electronic Component Views in Automatic Transmission - Allison

Automatic Transmission Inline 20-Way Connector End View in Automatic Transmission - 4L60-E/4L65-E

or

Automatic Transmission Inline 20-Way Connector End View in Automatic Transmission - 4L80-E/4L85-E

or

Automatic Transmission Inline Harness Connector End View in Automatic Transmission - Allison

C198 (1 Cavity)

I/P Harness to Chassis Harness, On the Left Inner Fender Near the Junction Block - Underhood

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201 (32 Cavities)

I/P Harness to Steering Column Harness, On the Steering Column Under the I/P

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C202 (12 Cavities)

I/P Harness to Brake Clutch Harness, Under the I/P Near the Steering Column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C206 (22 Cavities) (w/NYS)

I/P Harness to Body Harness, Behind the Left Kick Panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C210 (2 Cavities) (w/Roof Mounted Emergency Lights)

Brake Clutch Harness to Roof Beacon Harness, Left Side of the I/P Near the Steering Column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C214 (8 Cavities) (w/o U42)

I/P Harness to Headliner Harness, Upper Left Side of I/P

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C214 (16 Cavities) (w/U42)

I/P Harness to Headliner Harness, Upper Left Side of I/P

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C220 (24 Cavities)

I/P Harness to Infotainment Jumper Harness, Middle of I/P Behind the HVAC Control Module

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C221 (4 Cavities)

I/P Harness to Body Harness, Behind the Left Kick Panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C222 (4 Cavities)

I/P Harness to Body Harness, Behind the Right Kick Panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C223 (16 Cavities) (except w/NYS)

I/P Harness to Body Harness, Behind the Left Kick Panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C230 (2 Cavities) (w/UE1)

I/P Harness to Headliner Harness, Upper Right Side of I/P Near VCIM

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C249 (4 Cavities) (Except Y91)

Console Harness to Bezel Harness, Middle of I/P Behind of HVAC Control Module

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C249 (3 Cavities) (w/Y91)

Console Harness to Bezel Harness, Middle of I/P Behind of HVAC Control Module

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C250 (6 Cavities)

Brake/Clutch Harness to Brake/Clutch Jumper Harness, Left Side of the I/P to the Right of the Steering Column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C305 (16 Cavities)

Body Harness to Driver Seat Harness, Under the Drivers Seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C306 (40 Cavities)

Infotainment Jumper Harness to Console Harness, Under the Front Floor Console

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C310 (17 Cavities)

Left Rear Door Harness to Body Harness, Behind the Drivers Side B-Pillar Trim Panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C320 (13 Cavities) (w/AN3)

Seat Jumper Harness to Seat Harness, On the Drivers Seat Track assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C321 (24 Cavities) (w/AN3)

Seat Jumper Harness to Seat Harness, On the Drivers Seat Track assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C322 (10 Cavities) (w/AN3)

Seat Motor Jumper Harness to Seat Jumper Harness, On the Drivers Seat Track assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C323 (6 Cavities) (w/AN3)

Seat Motor Jumper Harness to Seat Jumper Harness, On the Drivers Seat Track assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C324 (8 Cavities) (w/AN3)

Lumbar Bolster Harness to Seat Harness, On the Drivers Seat Track assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C325 (6 Cavities) (w/AN3)

Heated Seat Jumper Harness to Seat Jumper Harness, On the Drivers Seat Track assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C326 (6 Cavities)

Heated Seat Jumper Harness to Seat Harness, On the Passenger Seat Track Assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C329 (4 Cavities)

Lumbar Bolster Harness to Seat Harness, On the Passenger Seat Track Assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C350 (2 Cavities) (w/NP8 or NR4)

Engine Harness to 4 Wheel Drive Harness, Top of Transfer Case Near Fuel Lines

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C355 (2 Cavities) (Sierra Professional Console)

Console Harness to Console Extension Harness, In the Center Console Near the Battery Voltage Monitor

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C388 (6 Cavities) (w/AN3)

Seat Motor Jumper Harness to Passenger Seat Harness, On the Passenger Seat Track Assembly

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C396 (17 Cavities)

Body Harness To Right Rear Door Harness, Behind the Passenger Side B-Pillar Trim Panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C399 (16 Cavities) (w/AN3)

Body Harness to Passenger Seat Harness, Under the Passenger Seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C404 (2 Cavities) (w/NYS)

Left Clearance Lamp to License Lamp Harness, Near License Lamps Under Rear Bumper

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C405 (2 Cavities) (w/NYS)

Right Clearance Lamp to License Lamp Harness, Near License Lamps Under Rear Bumper

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C410 (2 Cavities) (Export)

Right Rear Lamp Harness to Chassis Harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C411 (2 Cavities) (Export)

Left Rear Lamp Harness to Chassis Harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G100

In the Forward Lamp Harness on the Lower Left of the Radiator Core Support

Power and Grounding Component Views in Wiring Systems

 

G101

In the Chassis Harness, left side of the engine near the generator

Power and Grounding Component Views in Wiring Systems

 

G102 - Except 4.3L

In the Engine Harness, on the left side of the engine block, #3 cylinder area, below the exhaust manifold

Power and Grounding Component Views in Wiring Systems

 

G102 - 4.3L

In the Engine Harness, Right Front of the Engine near the Crank Sensor.

Power and Grounding Component Views in Wiring Systems

 

G103 - Gas

In the Engine Harness, on the Left Rear of the Engine Block

Power and Grounding Component Views in Wiring Systems

 

G103 - Diesel

In the Engine Harness, on the Right Front of the Engine Block

Power and Grounding Component Views in Wiring Systems

 

G104 - 4.8, 5.3, 6.0L

In the Engine Harness, on the Left Rear of the Engine Block

Power and Grounding Component Views in Wiring Systems

 

G104 - 4.3 and 8.1L

In the Engine Harness, on the rear of the left Cylinder Head

Power and Grounding Component Views in Wiring Systems

 

G105

In the Main Battery Harness, Main Battery Ground on the Right Front of the Engine

Power and Grounding Component Views in Wiring Systems

 

G106

In the Main Battery Harness on the Right Side of the Engine

Power and Grounding Component Views in Wiring Systems

 

G108 - Diesel

In the Engine Harness on the left front of the Engine Block

Power and Grounding Component Views in Wiring Systems

 

G109 - Diesel

In the Engine Harness on the Right front of the Engine Block

Power and Grounding Component Views in Wiring Systems

 

G110

In the Chassis Harness on the frame to the rear of the left front tire.

Power and Grounding Component Views in Wiring Systems

 

G200

In the HVAC Harness, on the Right Side of the I/P Near the A-Pillar Below the I/P Top Cover

Power and Grounding Component Views in Wiring Systems

 

G203

In the I/P Harness, On the Left Side of the I/P Near the A-Pillar Below the I/P Top Cover

Power and Grounding Component Views in Wiring Systems

 

G302

In the Chassis Harness on the frame to the rear of the left front tire.

Power and Grounding Component Views in Wiring Systems

 

G304

In the Body Harness, Under the Passenger Seat

Power and Grounding Component Views in Wiring Systems

 

G305

In the Body Harness, Behind the Drivers Side B-Pillar Trim Near the Bottom

Power and Grounding Component Views in Wiring Systems

 

G306

In the Body Harness, Behind the Passengers Side B-Pillar Trim Near the Bottom

Power and Grounding Component Views in Wiring Systems

 

G390 (Crew Cab w/Rear Window Defog)

Defogger Grid Harness, Near C-Pillar

Power and Grounding Component Views in Wiring Systems

 

G401

In the Chassis Harness, On the Spare Tire Hoist Assembly

Power and Grounding Component Views in Wiring Systems

 

G402 (Export Only)

In the Chassis Harness, Near the Rear Bumper Assembly

Power and Grounding Component Views in Wiring Systems

 

G403

In the Chassis Harness, Near the Left Rear Body Mount

Power and Grounding Component Views in Wiring Systems

 

G410

In the Body Harness, Right Rear Interior of Vehicle Behind the Right Side Cargo Area Trim Panel

Power and Grounding Component Views in Wiring Systems

 

S100

In the Forward Lamp Harness Approximately 59.5 cm (23.42 in) from the Daytime Running Lamp (DRL) - Left

Harness Routing Views in Wiring Systems

 

S101

In the Forward Lamp Harness Approximately 21.5 cm (8.46 in) From Horn (High Note)

Harness Routing Views in Wiring Systems

 

S102 (4.3L)

In the Engine Harness Approximately 20 cm (7.87 in) Before the Engine Coolant Temperature Sensor Breakout

Harness Routing Views in Wiring Systems

 

S102 (4.8 5.3 6.0L)

In the Engine Harness Approximately 14 cm (5.51 in) Before the Manifold Absolute Pressure (MAP) Sensor

Harness Routing Views in Wiring Systems

 

S102 (8.1L)

In the Engine Harness Approximately 19 cm (7.48 in) Before the C148 and C155 Breakout

Harness Routing Views in Wiring Systems

 

S103 (4.3L)

In the Engine Harness Approximately 16 cm (6.29 in) Before the Engine Coolant Temperature Sensor

Harness Routing Views in Wiring Systems

 

S103 (4.8 5.3 6.0L)

In the Engine Harness Approximately 7 cm (2.75 in) Before the C148 and C155 Breakout

Harness Routing Views in Wiring Systems

 

S103 (8.1L)

In the Engine Harness Approximately 14.5 cm (5.70 in) Before the C148 and C155 Breakout

Harness Routing Views in Wiring Systems

 

S104

In the Engine Harness Between the Ignition Coil Connectors and G102

Harness Routing Views in Wiring Systems

 

S105 (Export w/Headlamp Level Only)

In the Forward Lamp Harness Between the Headlamp Leveling Actuators and C103

Harness Routing Views in Wiring Systems

 

S106 (Export Only)

In the Chassis Harness Between the EBCM and the Brake Fluid Level Switch

Harness Routing Views in Wiring Systems

 

S107

In the Forward Lamp Harness Between the Headlamp Assemblies and the Fuse Block - Underhood

Harness Routing Views in Wiring Systems

 

S109 (Export w/Headlamp Leveling)

In the I/P Harness Between the Fuse Block - Underhood and C103

Harness Routing Views in Wiring Systems

 

S110 (Gas Only)

In the Engine Harness Between the PCM and the Heated Oxygen Sensors

Harness Routing Views in Wiring Systems

 

S111 (w/T79)

In the Chassis Harness

Harness Routing Views in Wiring Systems

 

S118 (w/M74 Only)

In the Engine Harness Between the Engine Control Module (ECM) and the Transmission Control Module (TCM)

Harness Routing Views in Wiring Systems

 

S119 (w/M74)

In the Engine Harness Between the Engine Control Module (ECM) and the Transmission Control Module (TCM)

Harness Routing Views in Wiring Systems

 

S150

In the Chassis Harness Approximately 50 cm (19.68 in) Before the Fuel Pump and Sender Breakout

Harness Routing Views in Wiring Systems

 

S151

In the Ignition Coil Jumper Harness Between C148 and the Left Bank Ignition Coils

Harness Routing Views in Wiring Systems

 

S152 (8.1L Only)

In the Injector Jumper Harness Between the Left Bank Injectors and C155

Harness Routing Views in Wiring Systems

 

S153

In the Ignition Coil Jumper Harness Between the Right Bank Coils and C149

Harness Routing Views in Wiring Systems

 

S154 (8.1L Only)

In the Injector Jumper Harness Between the Right Bank Injectors and C155

Harness Routing Views in Wiring Systems

 

S156 (4.8 5.3 6.0L)

In the Engine Harness Approximately 4 cm (1.57 in) before the C148 Breakout

Harness Routing Views in Wiring Systems

 

S156 (8.1L)

In the Engine Harness Approximately 22 cm (8.66 in) before the C148 and C155 Breakout

Harness Routing Views in Wiring Systems

 

S157

In the Engine Harness Approximately 4 cm (1.57 in) before the C149 Breakout

Harness Routing Views in Wiring Systems

 

S159 (8.1L Only)

In the Ignition Coil Jumper Harness Between the Left Bank Coils and C148

Harness Routing Views in Wiring Systems

 

S160

In the Ignition Coil Jumper Harness Between the Right Bank Coils and C149

Harness Routing Views in Wiring Systems

 

S161 (w/PTO Only)

In the I/P Harness Between the PTO Switch and C106

Harness Routing Views in Wiring Systems

 

S162 (w/PTO)

In the I/P Harness

Harness Routing Views in Wiring Systems

 

S163 (w/PTO)

In the Engine Harness Between the Power Take Off (PTO) Relay and C109

Power and Grounding Component Views in Wiring Systems

 

S164 (w/PTO)

In the Engine Harness Between C106 and C109

Power and Grounding Component Views in Wiring Systems

 

S165 (4WD w/M74 Only)

In the Engine Harness Between the Powertrain Control Module (PCM) and the Transmission Control Module (TCM)

Harness Routing Views in Wiring Systems

 

S166 (LB7)

In the engine harness approximately 12.7 cm (5 in) from C112

--

--

S167 (LB7)

In the engine harness approximately 15.24 cm (6 in) from C112

--

--

S168 (LB7)

In the engine harness approximately 8.89 cm (3.5 in) from the fuel injector control module C1 breakout

--

--

S169 (LB7)

In the engine harness approximately 7.62 cm (3 in) from the fuel injector control module C1 breakout

--

--

S181 (LB7)

In the engine harness approximately 3.81 cm (1.5 in) from the C109 breakout

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S182 (LB7)

In the engine harness approximately 2.54 cm (1 in) from the C109 breakout

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S197 (w/5X7)

In the Battery Positive Harness Between the Wrecker Package Relay and the Starter Relay

Harness Routing Views in Wiring Systems

 

S200

Insulation Displacement Connector in the Roof Marker Harness

Harness Routing Views in Wiring Systems

 

S201

Insulation Displacement Connector in the Roof Marker Harness

Harness Routing Views in Wiring Systems

 

S202

In the I/P Harness Between the Fuse Block - Left I/P and the Relay Block I/P

Harness Routing Views in Wiring Systems

 

S205

In the I/P Harness Between the Inflatable Restraint Disable Switch and the Relay Block - I/P

Harness Routing Views in Wiring Systems

 

S206 (w/PTO)

In the I/P harness Between the Fuse Block - Underhood and the Relay Block - I/P

Harness Routing Views in Wiring Systems

 

S207

In the Headliner Harness Between the Overhead Console Reading Lamps and the Relay Block - I/P

Harness Routing Views in Wiring Systems

 

S212 (w/NYS Only)

In the I/P Harness Between the Body Control Module and the Headlamp Switch

Harness Routing Views in Wiring Systems

 

S213

In the I/P Harness Between the Cargo Lamp Switch and G203

Harness Routing Views in Wiring Systems

 

S214 (NP8 Only)

In the I/P Harness Between the Transfer Case Shift Control Module and C154

Harness Routing Views in Wiring Systems

 

S215 (w/Roof Beacon Only)

In the Brake Clutch Harness Between C250 and the Relay Block - I/P

Harness Routing Views in Wiring Systems

 

S216

In the Steering Column Harness

Harness Routing Views in Wiring Systems

 

S217

In the Steering Column Harness

Harness Routing Views in Wiring Systems

 

S218

In the I/P Harness Between the Fuse Block - Right I/P and the Relay Block I/P

Harness Routing Views in Wiring Systems

 

S219

In the Brake/Clutch Harness Between the Roof Beacon Relay and C250

Harness Routing Views in Wiring Systems

 

S240

In the Steering Column Harness

Harness Routing Views in Wiring Systems

 

S241

In the Steering Column Harness

Harness Routing Views in Wiring Systems

 

S301

In the Console Harness Between C306 and the Accessory Power Outlets

Harness Routing Views in Wiring Systems

 

S307

In the Console Harness Between C306 and the Accessory Power Outlets

Harness Routing Views in Wiring Systems

 

S309 (w/AN3)

In the Driver Seat Harness Approximately 20.32 cm (8 in) From C322

Harness Routing Views in Wiring Systems

 

S310 (w/AN3)

In the Driver Seat Harness Approximately 12.7 cm (5 in) From C322

Harness Routing Views in Wiring Systems

 

S311 (w/AN3)

In the Driver Seat Harness Approximately 20.32 cm (8 in) From the Seat Lumbar/Bolster Switch Connector

Harness Routing Views in Wiring Systems

 

S314 (w/AN3)

In the Driver Seat Harness Approximately 20.32 cm (8 in) From C321

Harness Routing Views in Wiring Systems

 

S315 (w/AN3)

In the Driver Seat Harness Approximately 12.7 cm (5 in) From the Recliner Motor Position Sensor

Harness Routing Views in Wiring Systems

 

S316 (w/AN3)

In the Driver Seat Lumbar/Bolster Harness

Harness Routing Views in Wiring Systems

 

S321 (Crew Cab w/YE9 Only)

In the Headliner Harness Between the Overhead console Reading Lamps and the Relay Block - I/P

Harness Routing Views in Wiring Systems

 

S322 (w/AN3)

In the Driver Seat Lumbar/Bolster Harness

Harness Routing Views in Wiring Systems

 

S328 (w/AN3)

In the Passenger Seat Harness Between the Seat Adjuster Switch and the Bolster/Lumbar Switch

Harness Routing Views in Wiring Systems

 

S329 (w/AN3)

In the Passenger Seat Harness Approximately 38.1 cm (15 in) From C399

Harness Routing Views in Wiring Systems

 

S333

In the Console Harness Between the Rear Seat Audio (RSA) Controller and C306

Harness Routing Views in Wiring Systems

 

S350 (w/ZX3)

In the Chassis Harness Between C102 and the Front Shock Absorber Solenoids

Harness Routing Views in Wiring Systems

 

S408

In the Left Rear Lamp Harness Between The Left Rear Turn Signal and the Junction Block - Rear Lamps

Harness Routing Views in Wiring Systems

 

S412

In the Left Rear Lamp Harness Between The Left Rear Tail/Stop Lamp and the Junction Block - Rear Lamps

Harness Routing Views in Wiring Systems

 

S413

In the Right Rear Lamp Harness Between The Right Rear Tail/Stop Lamp and the Junction Block - Rear Lamps

Harness Routing Views in Wiring Systems

 

S480

In the Right Rear Lamp Harness Between The Right Rear Turn Signal Lamp and the Junction Block - Rear Lamps

Harness Routing Views in Wiring Systems

 

S710

In the Left Rear Door Harness Between the Power Window Switch and C310

Harness Routing Views in Wiring Systems

 

S810

In the Right Rear Door Harness Between the Power Window Switch and C396

Harness Routing Views in Wiring Systems

 

Splice Pack SP205

In the I/P Harness Near the Fuse Block - Left I/P Under the Knee Bolster Trim Panel

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Splice Pack SP207 (w/Y91)

In the I/P Harness Near the Relay Block - I/P

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Splice Pack SP207 (Except Y91)

In the Infotainment Jumper Harness Near the Relay Block - I/P

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Splice Pack SP250

In the Infotainment Jumper Harness Near the HVAC Control Module

Harness Routing Views in Wiring Systems