GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C Compressor Clutch

On the right lower front of the engine, on the A/C compressor

HVAC Component Views in HVAC-System Automatic

--

A/C Compressor Diode

On the right front of the engine, in the harness, near the A/C compressor

HVAC Component Views in HVAC-System Automatic

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A/C High Pressure Switch

In the right front of the engine compartment, on the A/C compressor hose assembly

HVAC Component Views in HVAC-System Automatic

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ABS Main Relay

In the center rear of the engine compartment, to the left of the windshield wiper motor

Antilock Brake System Component Views in Antilock Brake System

--

ABS Pump Relay

In the center rear of the engine compartment, to the left of the windshield wiper motor

Antilock Brake System Component Views in Antilock Brake System

--

ABS/TCC Switch

Under the left side of the IP, near the brake pedal

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

Engine Controls Connector End Views in Engine Controls-3.8L or Engine Controls Connector End Views in Engine Controls-4.0L

Ambient Light Sensor

In the center top of the IP, in the defroster grille

Lighting Systems Component Views in Lighting Systems

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Ashtray Lamp

In the center front of the passenger compartment, in the ashtray

--

--

Automatic Day/Night Mirror

In the center front of the passenger compartment, on the windshield

--

--

Automatic Level Control Compressor

Under the right rear of the vehicle, to the right of the rear frame rail

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

Automatic Level Control Sensor

Under the rear of the vehicle, near the rear suspension

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

Auxiliary Power Outlet

Center front of the passenger compartment, in the ashtray (w/o D55) or in the console (w/ D55)

Power and Grounding Component Views

Power and Grounding Connector End Views

Blower Control Module

Under the right side of the IP, on the HVAC case

--

--

Blower Motor

Under the right side of the IP, on the HVAC case

HVAC Component Views in HVAC System-Automatic

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Body Control Module (MALL)

Under the right side of the IP, near the rear of the IP compartment

Body Control System Component Views in Body Control Systems

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Boost Control Solenoid (VIN 1)

On the left front of the engine, near the engine oil fill

--

--

Bose® Amplifier

In the front of the rear compartment, under the rear package shelf

Entertainment Component Views in Entertainment

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Brake Fluid Level Switch

In the left rear of the engine compartment, in the master cylinder reservoir

Hydraulic Brake Component Views in Hydraulic Brakes

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Brake Pressure Modulator Valve (BPMV)

In the left front of the engine compartment, near the base of the radiator support

Antilock Brake System Component Views in Antilock Brake System

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Center High Mounted Stop Lamp

In the center rear of the passenger compartment, on the center of the rear package shelf

--

--

Cigar Lighter

In the center front of the passenger compartment, in the front of the center console

Power and Grounding Component Views

Power and Grounding Connector End Views

Compact Disc (CD) Changer

In the right side of the rear compartment, near the wheel house

Entertainment Component Views in Entertainment

--

Console Compartment Lamp

In the center front of the passenger compartment, in the center console compartment

Lighting Systems Component Views in Lighting Systems

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Console Compartment Lamp Switch

In the center front of the passenger compartment, in the center console compartment

Lighting Systems Component Views in Lighting Systems

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Coolant Level Switch (Buick)

In the right front of the engine compartment, in the right radiator tank

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

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Coolant Level Switch (Oldsmobile)

In the left side of the engine compartment, in the bottom of the coolant reservoir tank

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

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Cooling Fan Relay 1

In the center rear of the engine compartment, to the left of the windshield wiper motor

Cooling System Component Views in Engine Cooling

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Cruise Control Module

In the center rear of the engine compartment, to the left of the windshield wiper motor

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Data Link Connector (DLC)

Under the left side of the IP, to the left of the steering column

Data Link Communications Component Views

Data Link Communications Connector End Views

Electronic Brake (and Traction) Control Module (EBTCM/EBTCM)

In the left rear of the engine compartment, on the left strut tower

Antilock Brake System Component Views in Antilock Brake System

--

Engine Compartment Junction Block

In the right front of the engine compartment, near the A/C accumulator

Power and Grounding Component Views

--

Engine Oil Level Switch

On the center front of the engine, in the engine oil pan

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

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Exhaust Gas Recirculation (EGR) Valve

On the left rear of the engine, near the throttle body

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

Engine Controls Connector End Views in Engine Controls-3.8L or Engine Controls Connector End Views in Engine Controls-4.0L

Express Down Module

In the lower front of the left front door, behind the door trim panel

Power Door Systems Component Views in Doors

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Fog Lamp Switch

In the left side of the IP, to the left of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Fuel Door Release Solenoid

In the left rear fender, behind the fuel filler door pocket

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Fuel Pump Control Module

In the right side of the rear compartment, near the wheel house

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

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Garage Door Opener

In the center front of the passenger compartment, in the overhead console

--

--

Generator

On the right side of the engine, near the power steering pump

Engine Electrical Component Views in Engine Electrical

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Hazard Flasher

Under the left side of the IP, to the right of the steering column

Lighting Systems Component Views in Lighting Systems

--

Headlamp Dimmer Switch

In the left front of the passenger compartment, in the top of the steering column

--

--

Headlamp Switch (Buick)

In the left side of the IP, to the left of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp Switch (Oldsmobile)

In the left front of the IP, in the top of the steering column

Lighting Systems Component Views in Lighting Systems

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Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1)

Center rear of the engine, in the rear exhaust manifold

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

--

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

Under the center of the vehicle, near the rear of the catalytic converter

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

--

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 3 (Oldsmobile)

Under the center of the vehicle, near the rear of the catalytic converter

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

--

Heater and A/C Control (Buick)

In the center of the IP, near the radio

HVAC Component Views in HVAC System-Automatic

HVAC Connector End Views in HVAC System-Automatic

Heater and A/C Control (Oldsmobile)

In the center of the IP, near the radio

HVAC Component Views in HVAC System-Automatic

HVAC Connector End Views in HVAC System-Automatic

Heater and A/C Programmer C1

Under the IP, near the rear of the IP compartment

HVAC Component Views in HVAC System-Automatic

HVAC Connector End Views in HVAC System-Automatic

Heater and A/C Programmer C2

Under the IP, near the rear of the IP compartment

HVAC Component Views in HVAC System-Automatic

HVAC Connector End Views in HVAC System-Automatic

Ignition Control (IC) Module

On the right top of the engine, under the ignition coils

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

Engine Controls Connector End Views in Engine Controls-3.8L or Engine Controls Connector End Views in Engine Controls-4.0L

Ignition Lock Cylinder

In the left front of the passenger compartment, in the right hard top of the steering column

Lighting Systems Component Views in Lighting Systems

--

Ignition Switch

In the left front of the passenger compartment, in the left top of the steering column

Engine Electrical Component Views in Engine Electrical

--

Inflatable Restraint Front End Discriminating Sensor

In the center front of the engine compartment, on the upper radiator support

SIR Component Views in SIR

--

Inflatable Restraint Sensing and Diagnostic Module (SDM)

In the right front of the passenger compartment, below the right front seat

SIR Component Views in SIR

--

Inflatable Restraint Steering Wheel Module

In the right front of the passenger compartment, below the right front seat

SIR Component Views in SIR

--

Inflatable Restraint Steering Wheel Module Coil

In the left front of the passenger compartment, on the steering wheel

SIR Component Views in SIR

--

Instrument Cluster

In the left side of the IP, above the steering column

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

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IP Compartment Lamp

In the right side of the IP, in the IP compartment

--

--

IP Compartment Lamp Switch

In the right side of the IP, in the IP compartment

--

--

IP Fuse Block

In the left side of the passenger compartment, attached to the door hinge pillar

Power and Grounding Component Views

--

Lamp Control Module (LCM) C1 (Buick)

Under the left side of the IP, to the left of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Lamp Control Module (LCM) C1 (Oldsmobile)

Under the left side of the IP, to the left of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Lamp Control Module (LCM) C2 (Buick)

Under the left side of the IP, to the left of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Lamp Control Module (LCM) C2 (Oldsmobile)

Under the left side of the IP, to the left of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

LH Backup Lamp

Left rear of the vehicle, near the license plate

--

--

LH Cornering Lamp

Left front of the vehicle, near the head lamp assembly

Lighting Systems Component Views in Lighting Systems

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LH Dimmer Module

Under the left side of the instrument panel, on the left side of the steering column brace

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

LH Dome/Reading Lamp

Left side of the passenger compartment, in the headliner

--

--

LH Door Handle Flood Lamp

In the left front door trim panel, near the inside door handle

--

--

LH Door Switch Flood Lamp

In the left front door trim panel, near the arm rest

--

--

LH Fog Lamp

Left front corner of the vehicle, below the headlamp

--

--

LH Forward/Back Motor

Left front of the passenger compartment, under the left front seat

Power Seat Component Views in Seats

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LH Front Door Jamb Switch

Rear of the left front door, on the door latch assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

LH Front Door Lock/Window Switch

On the left front door trim panel, in the armrest

--

--

LH Front Park/Turn Lamp

Left front of the vehicle, near the headlamp assembly

--

--

LH Front Power Window Switch

On the left front door trim panel, in the armrest

--

Power Door Systems Connector End Views in Doors

LH Front Side Marker Lamp

Left front corner of the vehicle, near the headlamp

--

--

LH Heated Seat Module C1

Left front of the passenger compartment, under the left front seat

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

LH High Beam Headlamp

Left front corner of the vehicle, in the head lamp assembly

--

--

LH Horn

Left front corner of the vehicle, behind the front fascia

Horn Component Views in Horns

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LH Low Beam Headlamp

Left front corner of the vehicle, in the head lamp

--

--

LH Lumber Motor (Buick)

Left front of the passenger compartment, under the left front seat

--

--

LH Lumber Switch (Buick)

Left front of the passenger compartment, on the left side of the front seat

--

--

LH Outside Power Mirror (Oldsmobile)

Left of the vehicle, on the outside of the left front door

--

--

LH Outside Power Mirror (Buick)

Left of the vehicle, on the outside of the left front door

--

Power Door Systems Connector End Views in Doors

LH Rear Cigar Lighter

On the left rear door trim panel, near the ashtray

--

--

LH Rear Door Jamb Switch

Rear of the left rear door, on the door latch assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

LH Rear Junction Block

Left rear of the passenger compartment, under the rear seat cushion

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

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LH Rear Power Window Switch

On the left rear door trim panel, near the armrest

--

--

LH Rear Reading Lamp Switch

Left rear of the passenger compartment, in the headliner

--

--

LH Rear Side Marker Lamp

Left rear of the vehicle, near the tire

Lighting Systems Component Views in Lighting Systems

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LH Seat Belt Retractor Solenoid

Left rear of the passenger compartment, in the seat belt retractor

--

--

LH Seat Switch (Buick)

Left front of the passenger compartment, on the left side of the front seat

--

--

LH Seat Switch (Oldsmobile)

Center of the left front door

--

Power Seat Connector End Views in Seats

LH Seat/Lock Switch (Oldsmobile)

Center of the left front door, on the door trim panel

--

Power Seat Connector End Views in Seats

LH Tail Lamp

Left rear of the vehicle, in the tail lamp assembly

Lighting Systems Component Views in Lighting Systems

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LH Tail/Stop/Turn Lamp

Left rear of the vehicle, in the tail lamp assembly

--

--

LH Vanity Mirror

Left front of the passenger compartment, in the sun visor

--

--

License Lamp

In the center rear of the rear compartment lid, near the license plate

Lighting Systems Component Views in Lighting Systems

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Lumber Seat Module (Oldsmobile)

Left front of the passenger compartment, under the left front seat

--

--

Mass Air flow (MAF) Sensor

On the center left of the engine, mounted on the throttle body

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

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Memory Seat/Mirror Module C1

At the left front of the passenger compartment, under the left front seat

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Memory Seat/Mirror Module C2

Left front of the passenger compartment, under the left front seat

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Panel Dimming Switch

In the left side of the IP, to the left of the steering column

--

Lighting Systems Connector End Views in Lighting Systems

Park/Neutral Position (PNP) Switch C1 (Buick)

On the left side of the transaxle, below the exhaust gas recirculation valve

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

Engine Controls Connector End Views in Engine Controls-3.8L or Engine Controls Connector End Views in Engine Controls-4.0L

Park/Neutral Position (PNP) Switch C2 (Buick)

On the left side of the transaxle, below the exhaust gas recirculation valve

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

Engine Controls Connector End Views in Engine Controls-3.8L or Engine Controls Connector End Views in Engine Controls-4.0L

PASSKey® II Theft Deterrent Module

Under the right side of the IP, near the rear of the IP compartment

Theft Deterrent System Component Views in Theft Deterrent

Theft Deterrent System Connector End Views in Theft Deterrent

Passenger Climate Control

In the right front door, mounted on the door trim panel

--

HVAC Connector End Views in HVAC System-Automatic

Perimeter Lighting Relay

At the left rear of the passenger compartment, under the rear seat cushion

Lighting Systems Component Views in Lighting Systems

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Power Antenna Relay

Right side of the rear compartment, near the wheelhouse

Entertainment Component Views in Entertainment

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Power Mirror Switch

Center of the left front door, near the arm rest

--

--

Power Steering Pressure (PSP) Switch (VIN C)

Center rear of the engine compartment, on the high pressure power steering line

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

--

Powertrain Control Module (PCM)

Under the right side of the IP, near the rear of the IP compartment

Engine Controls Component Views in Engine Controls-3.8L or Engine Controls Component Views in Engine Controls-4.0L

Powertrain Control Module Connector End Views in Engine Controls-3.8L or Powertrain Control Module Connector End Views in Engine Controls-4.0L

PRNDL Indicator Lamp

Center front of the passenger compartment, near the shifter

--

--

PRNDL Lamp

Center front of the passenger compartment, near the shifter

--

--

Radio (Buick)

In the center of the IP, near the Heater and A/C control

--

Entertainment Connector End Views in Entertainment

Radio (Oldsmobile)

In the center of the IP, near the Heater and A/C control

--

HVAC Connector End Views in Entertainment

Rear Cigar Lighters

Mounted on the respective door trim panel, near the ashtray

Power and Grounding Component Views

Power and Grounding Connector End Views

Rear Compartment Lid Latch Switch

In the center of the rear compartment, mounted on the rear compartment latch

--

--

Rear Compartment Lid Tamper Switch

Center of the rear compartment, on the rear compartment latch

--

--

Rear Window Defogger

Passenger compartment, on the rear window

--

--

Release Switch (Oldsmobile)

Left of the instrument panel, to the right of the steering column

--

--

Remote Function Actuator (RFA) Module

In the right rear of the passenger compartment, under the rear shelf trim panel

Keyless Entry Component Views in Keyless Entry

Keyless Entry Connector End Views in Keyless Entry

Remote Indicator Back

Left of the of the instrument panel, above the instrument cluster

--

--

RH Backup Lamp

Right rear of the vehicle, near the license plate

--

--

RH Cooling Fan Motor

Center front of the engine compartment, behind the radiator

--

--

RH Cornering Lamp

Right front of the vehicle, near the head lamp assembly

--

--

RH Dimmer Module

Under the right of the instrument panel, on the right side of the steering column

Lighting Systems Component Views in Lighting Systems

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RH Dome/Reading Lamp

Right of the passenger compartment, in the headliner

--

--

RH Door Handle Flood Lamp

In the right front door trim panel, near the inside door handle

--

--

RH Door Switch Flood Lamp

In the right front door trim panel, near the arm rest

--

--

RH Fog Lamp

Right front corner of the vehicle, below the headlamp

--

--

RH Front Door Jamb Switch

Rear of the right front door, on the door latch assembly

--

Lighting Systems Connector End Views in Lighting Systems

RH Front Door Lock Cylinder Switch

Rear of the right front door, on the door lock cylinder

--

--

RH Front Door Lock/Window Switch

On the right front door trim panel, in the armrest

--

--

RH Front Park/Turn Lamp

Right front of the vehicle, near the headlamp assembly

--

--

RH Front Power Window Switch

On the right front door trim panel, in the armrest

--

--

RH Front Side Marker Lamp

Right front corner of the vehicle, near the headlamp

--

--

RH Heated Seat Module C1

Right front of the passenger compartment, under the right front seat

--

Power Seat Connector End Views in Seats

RH High Beam Headlamp

Right front corner of the vehicle, in the head lamp assembly

--

--

RH Outside Power Mirror (Oldsmobile)

Right of the vehicle, on the out side of the right front door

--

Power Door Systems Connector End Views in Doors

RH Rear Cigar Lighter

On the left rear door trim panel, near the ashtray

--

--

RH Rear Door Jamb Switch

Rear of the right door, on the door latch assembly

--

Lighting Systems Connector End Views in Lighting Systems

RH Rear Junction Block

Right rear of the passenger compartment, under the rear seat cushion

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

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RH Rear Power Window Switch

On the right rear door trim panel, near the armrest

--

--

RH Rear Reading Lamp Switch

Right rear of the passenger compartment, in the headliner

--

--

RH Rear Side Marker Lamp

Right rear of the vehicle, near the tire

Lighting Systems Component Views in Lighting Systems

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RH Seat Belt Retractor Solenoid

Right front of the passenger compartment, under the right front seat

--

--

RH Seat Switch (Buick)

Right front of the passenger compartment, on the right side of the front seat

--

--

RH Seat Switch (Oldsmobile)

Center of the right front door, on the door trim panel

--

Power Seat Connector End Views in Seats

RH Seat/Lock Switch

Center of the right front door, on the door trim panel

--

--

RH Tail Lamp

Right rear of the vehicle, in the tail lamp assembly

--

--

RH Vanity Mirror

Right front of the passenger compartment, in the sun visor

--

--

Shift Interlock Solenoid (Buick)

Under the left side of the IP, mounted on the base of the steering column

--

--

Shift Interlock Solenoid (Oldsmobile)

Under the center of the center console, mounted on the shifter assembly

Tilt Wheel/Column Component Views in Steering Wheel and Column-Tilt

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Shift Select Switch

Center front of the passenger compartment, on the shifter handle

--

--

Starter Enable Relay

Under the left of the instrument panel, near the body control module

Engine Electrical Component Views in Engine Electrical

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Starter Solenoid (VIN 1)

Center front of the engine, on the starter motor

Engine Electrical Component Views in Engine Electrical

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Steering Wheel Control Switches

Left front of the passenger compartment, on the steering wheel

--

--

Stoplamp/BTSI Switch C1

Under the left side of the instrument panel, near the brake pedal

Tilt Wheel/Column Component Views in Steering Wheel and Column-Tilt

Tilt Wheel/Column Connector End Views in Steering Wheel and Column-Tilt

Stoplamp/BTSI Switch C2

Under the left side of the instrument panel, near the brake pedal

Tilt Wheel/Column Component Views in Steering Wheel and Column-Tilt

Tilt Wheel/Column Connector End Views in Steering Wheel and Column-Tilt

Sunroof Control Module

Center of the passenger compartment, above the headliner

Power Roof Systems Component Views in Roof

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Sunroof Motor

Center of the passenger compartment, above the headliner

Power Roof Systems Component Views in Roof

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Traction Control Switch (Oldsmobile)

Center of the center console, near the shifter assembly

--

Antilock Brake System Connector End Views in Antilock Brake System

Trip Odometer Reset Switch

Left side of the instrument panel, left of the steering column

--

--

Turn Signal Flasher

Under the left side of the instrument panel, to the left of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Turn/Hazard Switch Assembly

At the left side of the passenger compartment, in the top of the steering column

Lighting Systems Component Views in Lighting Systems

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Underhood Lamp

Rear of the engine compartment, on the bottom of the hood

--

--

Variable Steering Actuator

Right rear of the engine compartment, on the power steering rack

Steering Assist Component Views in Variable Effort Steering

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Variable Steering Module

Under the right side of the instrument panel, on the left side of the HVAC case

Steering Assist Component Views in Variable Effort Steering

Steering Assist Connector End Views in Variable Effort Steering

Windshield Washer Fluid Level Switch

At the right rear of the engine compartment, near the top of the strut tower

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

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Windshield Wiper/Washer Module

Right rear of the engine compartment, near the top of the strut tower

Wiper/Washer Component Views in Wipers/Washer Systems

Wiper/Washer Connector End Views in Wipers/Washer Systems

C100 (20 cavities) (VIN 1)

Engine harness to the transmission harness, left front of the engine

--

Inline Harness Connector End Views

C100 (20 cavities) (VIN C)

Body harness to the transmission harness, left front of the engine

Harness Routing Views

Inline Harness Connector End Views

C101 (78 cavities)

Body harness to the engine harness, center rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

C102 (30 cavities)

Body harness to the body harness, center rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

C103 (2 cavities)

Body harness to the right front wheel speed sensor harness, right rear of the engine compartment

Harness Routing Views

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C104 (2 cavities)

Body harness to the left front wheel speed sensor harness, left rear of the engine compartment

Harness Routing Views

--

C105 (5 cavities)

Body harness to the windshield washer harness, right front of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

C106 (20 cavities)

Engine harness to the fuel rail harness right front of the engine

Harness Routing Views

Inline Harness Connector End Views

C107 (8 cavities)

Engine harness to the ignition harness, right front of the engine near the ignition coils

Harness Routing Views

Inline Harness Connector End Views

C111 (1 cavity)

Engine harness to the knock sensor harness, right rear of the engine below the power steering pump

Harness Routing Views

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C114 (7 cavities)

Body harness to the park/neutral switch harness, left center of the engine compartment

--

--

C131 (2 cavities)

Engine harness to the starter harness, under the left side of the instrument panel

Harness Routing Views

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C202 (48 cavities)

Body harness to the steering column harness, under the left side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

C203 (16 cavities) (Oldsmobile)

Instrument panel harness to the console harness, under the center console

Harness Routing Views

Inline Harness Connector End Views

C203 (8 cavities) (Buick)

Instrument panel harness to the console harness, under the center console

Harness Routing Views

Inline Harness Connector End Views

C205 (2 cavities)

Body harness, under the right side of the instrument panel, near the blower motor

Harness Routing Views

Inline Harness Connector End Views

C206 (4 cavities)

Instrument panel, under the center console

Harness Routing Views

Inline Harness Connector End Views

C207 (16 cavities)

Body harness to the HVAC harness, under the right side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

C208 (6 cavities)

Instrument panel, under the left side of the instrument panel

Harness Routing Views

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C209 (4 cavities)

Body harness, under the left side of the instrument panel

Harness Routing Views

--

C212 (10 cavities)

Instrument panel harness to the audio harness, under the left side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

C213 (6 cavities)

Instrument panel harness to the audio harness, under the left side of the instrument panel

Harness Routing Views

--

C215 (8 cavities)

Instrument panel harness to the audio harness, under the left side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

C219 (8 cavities)

Instrument panel harness to the defroster grill harness, under the left side of the defroster grill

Harness Routing Views

Inline Harness Connector End Views

C301 (23 cavities)

Body harness to the left seat harness, under the left front seat

Harness Routing Views

Inline Harness Connector End Views

C303 (10 cavities)

Body harness to the headliner harness, right rear of the passenger compartment

Harness Routing Views

Inline Harness Connector End Views

C305 (23 cavities)

Body harness to the right seat harness, under the right front seat

Harness Routing Views

Inline Harness Connector End Views

C306 (2 cavities)

Left front of the passenger compartment, under the left front seat

--

--

C307 (2 cavities)

Right front of the passenger compartment, under the right front seat

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C308 (3 cavities)

Body harness to the sunroof harness, right rear of the vehicle

Harness Routing Views

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C400 (16 cavities)

Instrument panel harness to the audio harness, left rear of the passenger compartment

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Inline Harness Connector End Views

C401 (4 cavities)

Body harness to the rear wheel speed sensor harness, under the center rear of the vehicle

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Inline Harness Connector End Views

C404 (6 cavities)

Body harness to the license lamp harness, right rear of the vehicle

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Inline Harness Connector End Views

C405 (4 cavities)

Body harness to the right tail lamp harness, right rear of the vehicle

Harness Routing Views

Inline Harness Connector End Views

C406 (4 cavities)

Body harness to the left tail lamp harness, left rear of the vehicle

Harness Routing Views

Inline Harness Connector End Views

C407 (6 cavities)

Body harness to the tail lamp harness, right rear of the rear compartment

Harness Routing Views

Inline Harness Connector End Views

C501 (10 cavities) (Buick)

Body harness to the door trim harness, in the left front door

Harness Routing Views

Inline Harness Connector End Views

C501 (16 cavities) (Oldsmobile)

Body harness to the door trim harness, in the left front door

Harness Routing Views

Inline Harness Connector End Views

C600 (10 cavities)

Body harness to the door trim harness, in the right front door

Harness Routing Views

Inline Harness Connector End Views

C601 (16 cavities)

Body harness to the door trim harness, in the right front door

Harness Routing Views

Inline Harness Connector End Views

G100 (Buick)

Right front of the engine, under the ignition control module bracket

Power and Grounding Component Views

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G101

Left Hand Side of the engine compartment, on the engine beneath the EGR valve

Power and Grounding Component Views

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G102 (VIN 1)

Center front of the engine, near the started motor

Power and Grounding Component Views

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G102 (VIN C)

Right front of the engine, on the cylinder head

Power and Grounding Component Views

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G103

Right side of the engine compartment, on the lower rail near the upper engine mount

Power and Grounding Component Views

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G104

Left side of the engine compartment, on the lower rail near the strut tower

Power and Grounding Component Views

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G106

Left side of the engine compartment, on the lower rail near the EBTCM

Power and Grounding Component Views

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G110

Right side of the engine compartment, on the lower rail near the upper engine mount

Power and Grounding Component Views

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G201

Right front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views

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G202

Left front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views

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G301

Right rear of the passenger compartment, under the rear seat cushion

Power and Grounding Component Views

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G302

Left rear of the passenger compartment, under the rear seat cushion

Power and Grounding Component Views

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G306

Right rear of the passenger compartment, under the right front seat

Power and Grounding Component Views

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G401

Right of the rear compartment, on the edge of the wheel house

Power and Grounding Component Views

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P100

Left rear of the engine compartment, near the base of the strut tower

Harness Routing Views

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P107

Right rear of the engine compartment, near the base of the strut tower

Harness Routing Views

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P108

Right rear of the engine compartment, near the base of the strut tower

Harness Routing Views

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P401

Right rear of the vehicle, near the tail lamp assembly

Harness Routing Views

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P403

Left rear of the vehicle, near the tail lamp assembly

Harness Routing Views

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P404

Right rear of the vehicle, near the tail lamp assembly

Harness Routing Views

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P405

Center rear of the vehicle, near the license plate

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P408

Left rear of the passenger compartment, under the rear seat

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P500

Front of the left front door jamb, near the door hinges

Harness Routing Views

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P600

Front of the right front door jamb, near the door hinges

Harness Routing Views

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P700

Front of the left rear door jamb, near the door hinges

Harness Routing Views

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P800

Front of the right rear door jamb, near the door hinges

Harness Routing Views

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S100

In the body harness, approximately 26 cm (10.2 in) from the C105 connector

Harness Routing Views

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S101

In the body harness, approximately 26.5 cm (10.4 in) from the intake air temperature sensor

Harness Routing Views

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S102

In the body harness, approximately 17.5 cm (6.9 in) from the brake fluid level sensor

Harness Routing Views

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S104

In the body harness, approximately 69.5 cm (27.4 in) from the engine coolant level switch

Harness Routing Views

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S105 (VIN 1)

In the engine harness, approximately 18.5 cm (7.3 in) from the A/C compressor clutch

Harness Routing Views

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S106 (VIN 1)

In the engine harness, approximately 18 cm (7.1 in) from the fuel injector #4

Harness Routing Views

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S115

In the body harness, approximately 32 cm (12.6 in) from the C105 connector

Harness Routing Views

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S116

In the body harness, approximately 13.5 cm (5.3 in) from the P107 pass-through

Harness Routing Views

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S118

In the engine harness, approximately 18.5 cm (7.2 in) from the C101 connector

Harness Routing Views

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S121

In the body harness, approximately 35 cm (13.8 in) from the G103 ground

Harness Routing Views

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S129

In the engine harness, approximately 19 cm (7.5 in) from the fuel injector #6

Harness Routing Views

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S130

In the body harness, approximately 38 cm (15 in) from the P107 pass-through

Harness Routing Views

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S131

In the engine harness, approximately 34 cm (13.4 in) from the C101 connector

Harness Routing Views

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S150

In the fuel injector harness, approximately 26.5 cm (10.4 in) from the C106 connector

Harness Routing Views

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S151

In the fuel injector harness, approximately 20 cm (7.9 in) from the C106 connector

Harness Routing Views

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S152

In the engine harness, approximately 31.5 cm (12.4 in) from the C101 connector

Harness Routing Views

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S153

In the engine harness, approximately 33 cm (13 in) from the C106 connector

Harness Routing Views

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S155

In the engine harness, approximately 19 cm (7.5 in) from the fuel injector #4

Harness Routing Views

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S160

In the engine harness, approximately 25.5 cm (10 in) from the fuel injector #5

Harness Routing Views

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S204

In the instrument panel harness, approximately 23.5 cm (9.3 in) from the C200 connector

Harness Routing Views

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S206

In the body harness, approximately 28.5 cm (11.2 in) from the turn signal flasher

Harness Routing Views

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S207

In the instrument panel harness, approximately 75 cm (29.5 in) from the C200 connector

Harness Routing Views

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S209

In the body harness, approximately 37.5 cm (14.8 in) from the turn signal flasher

Harness Routing Views

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S211

In the body harness, approximately 35.5 cm (14 in) from the turn signal flasher

Harness Routing Views

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S212

In the body harness, approximately 7 cm (2.8 in) from the P600 pass-though

Harness Routing Views

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S215

In the instrument panel harness, approximately 37.5 cm (14.8 in) from the C200 connector

Harness Routing Views

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S221

In the body harness, approximately 29.5 cm (11.6 in) from the P100 pass-through

Harness Routing Views

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S222

In the body harness, approximately 32.5 cm (12.8 in) from the P100 pass-through

Harness Routing Views

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S223

In the body harness, approximately 28.5 cm (11.2 in) from the P100 pass-through

Harness Routing Views

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S224

In the body harness, approximately 21.5 cm (8.5 in) from the P100 pass-through

Harness Routing Views

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S225

In the body harness, approximately 24.5 cm (9.6 in) from the G201 ground

Harness Routing Views

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S232

In the audio harness, approximately 34.5 cm (13.6 in) from the radio amplifier

Harness Routing Views

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S236

In the instrument panel harness, approximately 30 cm (11.8 in) from the C200 connector

Harness Routing Views

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S237

In the body harness, approximately 24 cm (9.4 in) from the park brake switch

Harness Routing Views

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S241

In the body harness, approximately 82.5 cm (32.5 in) from the powertrain control module

Harness Routing Views

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S246

In the instrument panel harness, approximately 23.5 cm (9.3 in) from the C200 connector

Harness Routing Views

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S248

In the body harness, approximately 43.5 cm (17.1 in) from the powertrain control module

Harness Routing Views

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S258

In the body harness, approximately 32 cm (12.6 in) from the park brake switch

Harness Routing Views

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S259

In the body harness, approximately 160.5 cm (63.2 in) from the powertrain control module

Harness Routing Views

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S263

In the body harness, approximately 28 cm (11 in) from the park brake switch

Harness Routing Views

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S264

In the instrument panel harness, approximately 56.5 cm (22.2 in) from the radio

Harness Routing Views

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S273

In the instrument panel harness, approximately 68 cm (26.8 in) from the C203 connector

Harness Routing Views

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S274

In the HVAC harness, approximately 51 cm (20.1 in) from the C207 connector breakout

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S276

In the HVAC harness, approximately 51 cm (20.1 in) from the C207 connector breakout

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S277

In the HVAC harness, approximately 51 cm (20.1 in) from the C207 connector breakout

Harness Routing Views

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S279

In the instrument panel harness, approximately 17.5 cm (6.9 in) from the C219 connector

Harness Routing Views

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S290

In the body harness, approximately 73 cm (28.7 in) from the P100 pass-through

Harness Routing Views

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S302

In the console harness, approximately 22 cm (8.7 in) from the C300 connector

Harness Routing Views

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S303

In the body harness, approximately 90.5 cm (35.6 in) from the P800 pass-through

Harness Routing Views

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S304

In the left seat harness, near the C301 connector

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S306

In the left seat harness, near the C301 connector

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S309

In the body harness approximately 19 cm (7.5 in) from the G302 ground

Harness Routing Views

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S310

In the left seat harness, near the C301 connector

Harness Routing Views

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S314

In the console harness, approximately 22 cm (8.7 in) from the C300 connector

Harness Routing Views

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S316

In the console harness, approximately 22 cm (8.7 in) from the C300 connector

Harness Routing Views

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S319

In the headliner harness, approximately 230 cm (90.6 in) from the C303 connector

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S335

In the body harness, approximately 79 cm (31.1 in) from the G302 ground

Harness Routing Views

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S337

In the body harness, approximately 65.5 cm (25.8 in) from the G302 ground

Harness Routing Views

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S338

In the body harness, approximately 51.5 cm (20.3 in) from the G302 ground

Harness Routing Views

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S339

In the body harness, approximately 45 cm (17.7 in) from the G302 ground

Harness Routing Views

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S341

In the body harness, approximately 49 cm (19.3 in) from the G302 ground

Harness Routing Views

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S347

In the body harness, approximately 25.5 cm (10 in) from the G302 ground

Harness Routing Views

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S348

In the body harness, approximately 21.5 cm (8.5 in) from the G302 ground

Harness Routing Views

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S352

In the body harness, approximately 38.5 cm (15.2 in) from the G302 ground

Harness Routing Views

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S358

In the body harness, approximately 119.5 cm (47 in) from the P800 pass-through

Harness Routing Views

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S364

In the body harness, approximately 136 cm (53.5 in) from the P800 pass-through

Harness Routing Views

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S365

In the body harness, approximately 126 cm (49.6 in) from the P800 pass-through

Harness Routing Views

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S366

In the body harness, approximately 111 cm (43.7 in) from the P800 pass-through

Harness Routing Views

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S410

In the body harness, approximately 33 cm (13 in) from the G401 ground

Harness Routing Views

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S416

in the tail lamp harness, near the P404 pass-through

Harness Routing Views

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S417

In the body harness, approximately 93.5 cm (36.8 in) from the P800 pass-through

Harness Routing Views

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S418

In the body harness, approximately 92 cm (36.2 in) from the P800 pass-through

Harness Routing Views

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S419

In the body harness, approximately 34 cm (13.4 in) from the C404 connector

Harness Routing Views

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S420

In the tail lamp harness, near the P401 pass-through

Harness Routing Views

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S421

In the tail lamp harness, near the P404 pass-through

Harness Routing Views

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S425

In the tail lamp harness, near the P405 pass-through

Harness Routing Views

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S426

In the tail lamp harness, near the P403 pass-through

Harness Routing Views

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S429

In the tail lamp harness, near the P401 pass-through

Harness Routing Views

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S437

In the tail lamp harness, near the P403 pass-through

Harness Routing Views

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S451

In the body harness, approximately 150 cm from the P800 pass-through

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S506

In the left door harness, near the C500 connector

Harness Routing Views

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S607

In the right door harness, near the right courtesy lamp

Harness Routing Views

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