GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C Compressor Clutch (LA1)

Part of the A/C compressor, right side of engine at the end of the crankshaft, near the crankshaft position sensor A

HVAC Component Views in HVAC Systems - Manual

or

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Manual

or

HVAC Connector End Views in HVAC Systems - Automatic

A/C Compressor Clutch (LY7)

Part of the A/C compressor, front lower of engine

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Automatic

A/C Refrigerant Pressure Sensor

Left side of the engine compartment, below the air cleaner assembly

HVAC Component Views in HVAC Systems - Manual

or

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Manual

or

HVAC Connector End Views in HVAC Systems - Automatic

Accelerator Pedal Position (APP) Sensor (LY7)

Below left side of instrument panel (I/P) above accelerator pedal

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Air Temperature Actuator - Left

Left side of HVAC module below I/P bolster

HVAC Component Views in HVAC Systems - Manual

or

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Manual

or

HVAC Connector End Views in HVAC Systems - Automatic

Air Temperature Actuator - Right (CJ2/CJ3)

Right side of HVAC module above and left of blower motor

HVAC Component Views in HVAC Systems - Manual

or

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Manual

or

HVAC Connector End Views in HVAC Systems - Automatic

Ambient Air Temperature Sensor (CJ2)

Above radiator at hood lock mechanism

HVAC Component Views in HVAC Systems - Manual

or

HVAC Component Views in HVAC Systems - Automatic

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

Audio Amplifier (UQ3)

Under the I/P, between the park brake lever and steering column

--

Entertainment Connector End Views in Entertainment

Automatic Level Control (ALC) Compressor (G67)

Under the vehicle, near the driver door

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

Automatic Level Control (ALC) Compressor Relay (G67)

Under the vehicle driver side on compressor

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

Automatic Level Control (ALC) Inflator Air Switch (G67)

Inside left rear of the vehicle behind trim panel left rear tire area

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

Automatic Level Control (ALC) Inflator Solenoid (G67)

Outside the vehicle, underneath the driver seat on compressor

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

Automatic Level Control (ALC) Sensor (FWD/G67)

Mounted to the rear crossmember above the rear axle

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

Automatic Level Control (ALC) Sensor (AWD/G67)

Mounted to the rear crossmember above the rear axle, behind left rear wheelhouse

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

Automatic Transmission Floor Shift Control (Pontiac)

Inside the console, under the transaxle shifter

Shift Lock Control Component Views in Shift Lock Control

Shift Lock Control Connector End Views in Shift Lock Control

A/T Shift Lock Control Solenoid (Buick)

Part of the steering column

Shift Lock Control Component Views in Shift Lock Control

Shift Lock Control Connector End Views in Shift Lock Control

Auxiliary Drop Connector

Under the I/P, taped to the I/P harness left of the blower motor

--

Power and Grounding Connector End Views

Auxiliary Power Outlet - Rear

Inside the vehicle, behind the left rear wheelhouse on trim panel

Power Outlet Component Views in Power Outlets

Power Outlet Connector End Views in Power Outlets

Auxiliary Power Outlet - Console

In console

Power Outlet Component Views in Power Outlets

Power Outlet Connector End Views in Power Outlets

Backup Lamp - Left (Pontiac)

Part of the left tail lamp

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Backup Lamp - Right (Pontiac)

Part of the right tail lamp

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Backup Lamp - Left (Buick)

Part of the liftgate lamp assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Backup Lamp - Right (Buick)

Part of the liftgate lamp assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Barometric Pressure (BARO) Sensor (LY7)

In the engine compartment, in the left rear of the upper intake manifold

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Battery

Engine compartment, behind the right headlamp

Power and Grounding Component Views in Wiring Systems

--

Blower Motor

Part of the HVAC module, behind the right side of the I/P compartment

HVAC Component Views in HVAC Systems - Manual

or

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Manual

or

HVAC Connector End Views in HVAC Systems - Automatic

Blower Motor Control Processor (CJ2)

Part of the HVAC module, behind the right side of the I/P compartment, in front of the blower motor

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Automatic

Blower Motor Resistor Assembly (C60/CJ3)

Part of the HVAC module, behind the right side of the I/P compartment, in front of the blower motor

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

Body Control Module (BCM)

Inside the console above the fuse block-center console

Computer/Integrating Systems Component Views in Computer/Integrating Systems

Computer/Integrating Systems Connector End Views in Computer/Integrating Systems

Brake Fluid Level Switch

Right side of the brake fluid reservoir

Hydraulic Brake Component Views in Hydraulic Brakes

Hydraulic Brake Connector End Views in Hydraulic Brakes

Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1 (LY7)

In the engine compartment, on the front of the right cylinder head, upper center position

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1 (LY7)

In the engine compartment, on the front of the right cylinder head, lower center position

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2 (LY7)

In the engine compartment, on the front of the left cylinder head, upper center position

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2 (LY7)

In the engine compartment, on the front of the left cylinder head, lower center position

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Camshaft Position (CMP) Sensor (LA1)

Engine compartment, under power steering pump in engine block

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Camshaft Position (CMP) Sensor - Intake Bank 1 (LY7)

In the engine compartment, on the front of the right cylinder head, on the left side

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Camshaft Position (CMP) Sensor - Exhaust Bank 1 (LY7)

In the engine compartment, on the front of the right cylinder head, on the right side

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Camshaft Position (CMP) Sensor - Intake Bank 2 (LY7)

In the engine compartment, on the front of the left cylinder head, on the right side

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Camshaft Position (CMP) Sensor - Exhaust Bank 2 (LY7)

In the engine compartment, on the front of the left cylinder head, on the left side

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Cargo Lamp

Rear of vehicle on the roof headliner

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Cellular Antenna (UE1)

Outside on front roof panel

--

--

Center High Mounted Stop Lamp (CHMSL) (Pontiac)

Center rear edge of the roof

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Center High Mounted Stop Lamp (CHMSL) (Buick)

Top center of the liftgate

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Cigar Lighter

Center I/P, below the HVAC controls

Power Outlet Component Views in Power Outlets

Power and Grounding Connector End Views

Cooling Fan - Left

Mounted to the rear left side of the radiator

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Cooling Fan - Right

Mounted to the rear right side of the radiator

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Console Lamp (Buick)

Inside center console

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Console Lamp Switch (Buick)

Under edge of console door

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Crankshaft Position (CKP) Sensor A (LA1)

Lower front of the engine

Engine Controls Component Views in Engine Controls - 3.4L or

Engine Controls Connector End Views in Engine Controls - 3.4L

Crankshaft Position (CKP) Sensor B (LA1)

Right side of the engine, at the end of the crankshaft, behind the harmonic balancer

Engine Controls Component Views in Engine Controls - 3.4L or

Engine Controls Connector End Views in Engine Controls - 3.4L

Crankshaft Position (CKP) Sensor (LY7)

Left side of engine compartment, lower rear of engine block above transmission

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Cruise Control Module (CCM) (K34/LA1)

Engine compartment, near the left strut tower

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Cruise Control Release Switch (K34/LA1)

Mounted to the brake pedal support

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Cruise Control Switch (K34)

Part of the multifunction lever on steering column

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Data Link Connector (DLC)

Below the steering column, bottom of the knee bolster

Computer/Integrating Systems Component Views in Computer/Integrating Systems

Computer/Integrating Systems Connector End Views in Computer/Integrating Systems

Daytime Running Lamps (DRL) Ambient Light Sensor

Center of I/P, secured to the upper trim pad, near the windshield defrost vent

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Differential Clutch Pump Actuator Check Valve (AWD)

Mounted in the lower front of the rear differential

Rear Axle Component Views in Drive Axle - Locking/Limited Slip

Rear Axle Connector End Views in Drive Axle - Locking/Limited Slip

Digital Radio Receiver (UQ3)

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

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Door Latch Assembly - Driver

Inside, rear end of the left front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Latch Assembly - Front Passenger

Inside, rear end of the right front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Latch Assembly - LR

Inside, rear end of the left rear door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Latch Assembly - RR

Inside, rear end of the right rear door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

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 Information Center (DIC) Display Switch (UH9)

On cluster bezel, right of instrument panel cluster (IPC)

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

Electronic Brake Control Module (EBCM) (JL9/JM4)

Lower left side of the engine compartment on left strut tower

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Endgate Latch - Left (Pontiac)

In tailgate left side

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Endgate Latch - Right (Pontiac)

In tailgate right side

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Endgate Lock Cylinder Switch (Pontiac w/UA6)

Mounted in the center of the endgate

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Engine Coolant Heater (K05)

Mounted in the rear of the engine block in core plug

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

--

Engine Control Module (ECM) (LY7)

In the engine compartment, mounted between the valve covers on the right side of engine

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Engine Coolant Temperature (ECT) Sensor (LA1)

Top left of the engine

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Engine Coolant Temperature (ECT) Sensor (LY7)

In the engine compartment, in the left cylinder head, between cylinders #2 and #4

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Engine Oil Level/Temperature Sensor (LY7)

Under the engine, in the bottom center of the engine oil pan

--

--

Engine Oil Pressure (EOP) Switch (LA1)

Front of the engine, above the starter

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

Top rear of the engine, between the exhaust gas recirculation (EGR) valve and throttle body assembly

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Evaporative Emission (EVAP) Canister Vent Solenoid

Above fuel tank top/center area of tank

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Evaporator Temperature Sensor

In the HVAC module, mounted to the evaporator coil

HVAC Component Views in HVAC Systems - Manual

or

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Manual

or

HVAC Connector End Views in HVAC Systems - Automatic

Exhaust Gas Recirculation (EGR) Valve

Upper top left side of the engine, behind throttle body

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Fog Lamp - LF

On the left front of the vehicle in lower bumper fascia

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Fog Lamp - RF

On the right front of the vehicle in lower bumper fascia

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Fuel Injector 1

Top of the engine, at the #1 cylinder intake port under upper plenum

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Fuel Injector 2

Top of the engine, at the #2 cylinder intake port under upper plenum

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Fuel Injector 3

Top of the engine, at the #3 cylinder intake port under upper plenum

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Fuel Injector 4

Top of the engine, at the #4 cylinder intake port under upper plenum

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Fuel Injector 5

Top of the engine, at the #5 cylinder intake port under upper plenum

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Fuel Injector 6

Top of the engine, at the #6 cylinder intake port under upper plenum

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Fuel Pump and Sender Assembly

In the fuel tank

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Fuel Tank Pressure (FTP) Sensor

Mounted inside the fuel tank

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Fuse Block - Center Console

Inside of console, behind the right console access panel

Power and Grounding Component Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Fuse Block - Underhood

Engine compartment, front of the right wheelhouse, above the battery

Power and Grounding Component Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Fusible Link

In line to the generator, near the positive battery cable

--

--

Garage Door Opener (DK6 or ISE)

In the overhead console

Garage Door Opener Connector End Views in Garage Door Opener

Garage Door Opener Component Views in Garage Door Opener

Generator

Top rear right side of the engine (LA1) or right front lower area of engine (LY7)

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Global Position Satellite (GPS) Antenna (UE1)

Front of roof panel outside, left side of roof

--

--

Head Up Display (HUD) (UV6)

Top of I/P in front of the IPC

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

Head Up Display (HUD) Switch (UV6)

In the I/P, left of the IPC

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

Headlamp - Left Low Beam

Front left side of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp - Left High Beam

Front left side of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp - Right Low Beam

Front right side of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp - Right High Beam

Front right side of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp Dimmer Switch

Part of the turn signal/multifunction switch, mounted to the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp Switch

Left of the IPC in I/P

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Heated Oxygen Sensor (HO2S 1)

Rear of the engine, in the exhaust manifold

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Heated Oxygen Sensor (HO2S 2)

In the exhaust system, behind the catalytic converter

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Heated Seat Switch (Pontiac/KA1)

Part of the I/P switchbank, below HVAC control module

--

Power Seat Connector End Views in Seats

Heated Seat Switch (Buick/KA1)

Part of the I/P switchbank, below HVAC control module

--

Power Seat Connector End Views in Seats

Horn - Left (Low note)

Behind left hand headlamp

Horn Component Views in Horns

Horn Connector End Views in Horns

Horn - Right (High note)

Behind right hand headlamp

Horn Component Views in Horns

Horn Connector End Views in Horns

Horn Switch

Integrated in the inflatable restraint steering wheel module

SIR Component Views in SIR

--

HVAC Control Module

Center of the I/P, below the radio

HVAC Component Views in HVAC Systems - Manual

or

HVAC Component Views in HVAC Systems - Automatic

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Idle Air Control (IAC) Valve (LA1)

Top of the engine, near of the throttle assembly

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L or

Ignition Coils/Ignition Module (ICM) (LA1)

Top center rear of the engine

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Ignition Coil 1 (LY7)

In the engine compartment, on the top front of the right valve cover

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Ignition Coil 2 (LY7)

In the engine compartment, on the top front of the left valve cover

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Ignition Coil 3 (LY7)

In the engine compartment, on the top middle of the right valve cover

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Ignition Coil 4 (LY7)

In the engine compartment, on the top middle of the left valve cover

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Ignition Coil 5 (LY7)

In the engine compartment, on the top rear of the right valve cover

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Ignition Coil 6 (LY7)

In the engine compartment, on the top rear of the left valve cover

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Ignition Key Solenoid

In upper steering column

Shift Lock Control Component Views in Shift Lock Control

--

Ignition Key Alarm Switch

In ignition key cylinder housing

Shift Lock Control Component Views in Shift Lock Control

--

Ignition Lock Cylinder Control Actuator

Part of the steering Column

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

Part of the steering column

Shift Lock Control Component Views in Shift Lock Control

Power and Grounding Connector End Views

Inflatable Restraint I/P Module

Right side of the I/P top of the dash, above the I/P compartment

SIR Component Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Below the right front seat under carpet

SIR Component Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Side Impact Module - Left (AJ7)

Left side of the driver seat back cover

SIR Component Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Side Impact Module - Right (AJ7)

Right side of the passenger seat back cover

SIR Component Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Side Impact Sensor - Left (AJ7)

Inside the base of the left B-pillar, above the seat side belt retractor

SIR Component Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Side Impact Sensor - Right (AJ7)

Inside the base of the right B-pillar, above the seat side belt retractor

SIR Component Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Steering Wheel Module

Center of the steering wheel, includes the horn switches

SIR Component Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Steering Wheel Module Coil

At base of steering column in back of lower left I/P knee bolster

SIR Component Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Passenger Presence Module

Mounted underneath passenger seat on seat track

--

SIR Connector End Views in SIR

Inflatable Restraint Passenger Presence System (PPS) Sensor

Mounted underneath passenger seat cushion

--

SIR Connector End Views in SIR

Inflatable Restraint Passenger Seat Belt Tension Retractor Sensor

Behind passenger side B-pillar trim panel

--

SIR Connector End Views in SIR

Inside Rearview Mirror

Front center of the vehicle mounted to the windshield

Stationary Windows Component Views in Stationary Windows

Lighting Systems Connector End Views in Lighting Systems

Instrument Panel Cluster (IPC)

Left side of 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) Sensor

Left side engine compartment, on the air intake duct, near the throttle body

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

I/P Courtesy Lamp - Left

Below the left side of the I/P, near the park brake

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

I/P Courtesy Lamp - Right

Below the right side of the I/P, near the park brake

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

I/P Switch Assembly

Center of I/P below HVAC control

--

--

Knock Sensor (KS) - (LA1)

Front of the engine, above the starter

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Knock Sensor (KS) - Bank 1 (LY7)

In the engine compartment, on the right side of the engine block

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

Knock Sensor (KS) - Bank 2 (LY7)

In the engine compartment, on the left side of the engine block

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.6L

License Lamp

Rear of the vehicle, above the license plate

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Liftgate Lamp Assembly (Buick)

Rear of the vehicle attached to the liftgate

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Liftgate Latch Assembly (Buick)

Inside bottom of liftgate

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Liftgate Release Switch (Buick)

Part of the center console switchbank

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Liftglass Release Actuator - Left (Pontiac)

Mounted on the top left side of the endgate

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Liftglass Release Actuator - Right (Pontiac)

Mounted on the top right side of the endgate

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Liftglass Release Switch (Pontiac)

In the center of the I/P, below the HVAC controls

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Manifold Absolute Pressure (MAP) Sensor (LA1)

On left rear corner of upper intake manifold

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Marker Lamp - LF (Buick)

Side of left composite headlamp

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Marker Lamp - LR (Buick)

Side of left tail lamp

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Marker Lamp - RF (Buick)

Side of right composite headlamp

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Marker Lamp - RR (Buick)

Side of right tail lamp

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Mass Air Flow (MAF) Sensor

In the left side of the engine compartment, between the engine and the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.4L

or

Engine Controls Component Views in Engine Controls - 3.6L

Engine Controls Connector End Views in Engine Controls - 3.4L

or

Engine Controls Connector End Views in Engine Controls - 3.6L

Memory Seat and Mirror Module (A43)

Under the driver seat

--

--

Memory Seat and Mirror Switch (A43)

On the left front door trim panel

--

--

Mode Actuator

Left side of the HVAC module, forward of the left temperature actuator

HVAC Component Views in HVAC Systems - Manual

or

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Manual

or

HVAC Connector End Views in HVAC Systems - Automatic

Object Sensor - LR Corner (UD7)

Left outer edge of rear bumper fascia

Rear Parking Assist Component Views in Rear Parking Assist

Rear Parking Assist Connector End Views in Rear Parking Assist

Object Sensor - LR Middle (UD7)

Left center area of rear bumper fascia

Rear Parking Assist Component Views in Rear Parking Assist

Rear Parking Assist Connector End Views in Rear Parking Assist

Object Sensor - RR Corner (UD7)

Right outer edge of rear bumper fascia

Rear Parking Assist Component Views in Rear Parking Assist

Rear Parking Assist Connector End Views in Rear Parking Assist

Object Sensor - RR Middle (UD7)

Right center area of rear bumper fascia

Rear Parking Assist Component Views in Rear Parking Assist

Rear Parking Assist Connector End Views in Rear Parking Assist

OnStar® Button Assembly (UE1)

Near inside rearview mirror

Cellular Communication Component Views in Cellular Communications

Cellular Communication Connector End Views in Cellular Communications

OnStar® Microphone (UE1)

Near inside rearview mirror in overhead console

Cellular Communication Component Views in Cellular Communications

Cellular Communication Connector End Views in Cellular Communications

Outside Rearview Mirror - Driver

On the outside of the left front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Outside Rearview Mirror - Passenger

On the outside of the right front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Outside Rearview Mirror Switch

Mounted to the top front left front door armrest panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Park Brake Switch

Lower left A-pillar, part of the park brake assembly

--

Hydraulic Brake Connector End Views in Hydraulic Brakes

Park/Stop/Turn Signal Lamp - LR

Rear of the vehicle, inside the left tail lamp

Lighting Systems Connector End Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park/Stop/Turn Signal Lamp - RR

Rear of the vehicle, inside the right tail lamp

Lighting Systems Connector End Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park/Turn Signal Lamp - LF

Front of the vehicle above the headlamp assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Park/Turn Signal Lamp - RF

Front of the vehicle above the headlamp assembly

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Parking Lamps (Buick)

Part of the liftgate lamp assembly

--

--

Powertrain Control Module (PCM) (LA1)

Engine compartment, secured in the air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.4L

Powertrain Control Module Connector End Views in Engine Controls - 3.4L

Radio

Center of the I/P console

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Radio Front Glass Antenna

Within the windshield

--

Entertainment Connector End Views in Entertainment

Rear Parking Assist (RPA) Diagnostic Connector (Buick/UD7)

Center console behind the left center console access cover

Rear Parking Assist Component Views in Rear Parking Assist

Rear Parking Assist Connector End Views in Rear Parking Assist

Rear Parking Assist (RPA) Display (Buick/UD7)

Mounted to the rear of the headliner

Rear Parking Assist Component Views in Rear Parking Assist

Rear Parking Assist Connector End Views in Rear Parking Assist

Rear Parking Assist (RPA) Module (Buick/UD7)

Behind the left rear wheelhouse

Rear Parking Assist Component Views in Rear Parking Assist

Rear Parking Assist Connector End Views in Rear Parking Assist

Rear Parking Assist (RPA) Switch (Buick/UD7)

Part of the center console switchbank

Rear Parking Assist Component Views in Rear Parking Assist

Rear Parking Assist Connector End Views in Rear Parking Assist

Rear Seat Audio (RSA) Control (Pontiac/UK6)

Rear of the DVD player in the center of the headliner

--

Entertainment Connector End Views in Entertainment

Rear Seat Entertainment (RSE) Assembly (U32)

Center of the headliner, 2nd seat area

--

Entertainment Connector End Views in Entertainment

Rear Seat Audio (RSA) Control (Buick/UK6)

Rear of the center console

--

Entertainment Connector End Views in Entertainment

Rear Window Defogger Grid

Part of the rear window

Stationary Windows Component Views in Stationary Windows

Stationary Windows Connector End Views in Stationary Windows

Rear Washer Pump (Buick)

In washer reservoir

--

Wiper/Washer Connector End Views in Wipers/Washer Systems

Recirculation Actuator

In the I/P, behind the I/P compartment against the cowling

HVAC Component Views in HVAC Systems - Manual

or

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Manual

or

HVAC Connector End Views in HVAC Systems - Automatic

Remote Control Door Lock Receiver (RCDLR) (AU0)

Behind the center of the I/P, underside of the I/P trim, near the windshield defrost vent

--

Keyless Entry Connector End Views in Keyless Entry

Roof Rail Reading Lamp - Left (C79 or ISE)

Left side of the headliner between the left B-pillars and left C-pillars

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Roof Rail Reading Lamp - Right (C79 or ISE)

Right side of the headliner between the right B-pillars and right C-pillars

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Seat Adjuster Motor Assembly - Driver (AG1)

Under the left front seat

--

Power Seat Connector End Views in Seats

Seat Adjuster Motor Assembly - Front Passenger (AG2)

Under the right front seat

--

Power Seat Connector End Views in Seats

Seat Adjuster Switch - Driver (AG1)

Mounted to the right side of the base of the left seat

--

Power Seat Connector End Views in Seats

Seat Adjuster Switch - Front Passenger (AG2)

Mounted to the side of the base of the right front seat

--

Power Seat Connector End Views in Seats

Seat Belt Switch

Inside the right half of the driver seat belt in seat belt buckle

--

Seat Belt Connector End Views in Seat Belts

Seat Position Sensor Front Vertical - Driver

--

--

--

Secondary Air Injection (AIR) Pump (NC8)

Front of vehicle, behind the left fog lamp below the horn

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Secondary Air Injection (AIR) Solenoid (NC8)

Lower rear of the engine

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Speaker - LF Door

Inside the left front door

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - LR Door

Inside the left rear door

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - RF Door

Inside the right front door

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - RR Door

Inside the right rear door

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - LR Subwoofer (UQ3)

Left side of the vehicle, above the left rear wheelhouse

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - RR Subwoofer (UQ3)

Right side of the vehicle, above the left rear wheelhouse

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - LF Door Tweeter

Inside the left front door

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Speaker - RF Door Tweeter

Inside the right front door

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Starter

Lower front of the engine

Engine Electrical Component Views in Engine Electrical

--

Starter Solenoid

Lower front of the engine, part of the starter motor assembly

Engine Electrical Component Views in Engine Electrical

--

Steering Wheel Controls

Left and right sides of the inflatable restraint steering wheel module

--

Entertainment Connector End Views in Entertainment

Stop Lamp Switch

Mounted to the brake pedal support

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Sunload Sensor (CJ2)

Center of the I/P, mounted to the trim plate, near the windshield defrost vent

HVAC Component Views in HVAC Systems - Automatic

HVAC Connector End Views in HVAC Systems - Automatic

Sunroof Module (CF5)

In the roof

Power Roof Systems Component Views in Roof

Power Roof Systems Connector End Views in Roof

Sunroof Switch (CF5)

Center of the roof headliner

Power Roof Systems Component Views in Roof

Power Roof Systems Connector End Views in Roof

Tail Lamp - Left

Rear of the vehicle, left side

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Tail Lamp - Right

Rear of the vehicle, right side

Lighting Systems Connector End Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Tailgate Audio Controls (Pontiac/UK6)

In the left rear quarter trim panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Theft Deterrent Control Module (UA6)

In the steering column, at the ignition switch

Theft Deterrent System Component Views in Theft Deterrent

Theft Deterrent System Connector End Views in Theft Deterrent

Theft LED (UA6)

Center of the I/P, mounted to the trim plate, near the windshield defrost vent

Theft Deterrent System Component Views in Theft Deterrent

Theft Deterrent System Connector End Views in Theft Deterrent

Throttle Position (TP) Sensor

Top of the engine, on the rear side of throttle assembly

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Torque Converter Clutch (TCC) Solenoid Valve

Inside the automatic transaxle

Disassembled Views in Automatic Transaxle - 4T65-E

Automatic Transmission Internal Connector End Views in Automatic Transaxle - 4T65-E

Traction Control Switch (Pontiac/NW9)

Part of the I/P switchbank

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

Antilock Brake System Connector End Views in Antilock Brake System

Traction Control Switch (Buick/NW9)

Part of the center console switchbank

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

Antilock Brake System Connector End Views in Antilock Brake System

Transaxle Fluid Temperature (TFT) Sensor

Inside the automatic transaxle

Automatic Transmission Electronic Component Views in Automatic Transaxle - 4T65-E

Automatic Transmission Internal Connector End Views in Automatic Transaxle - 4T65-E

Transaxle Range Switch

Rear left side of the engine compartment, mounted to the top of the transaxle

Automatic Transmission Electronic Component Views in Automatic Transaxle - 4T65-E

Automatic Transmission Related Connector End Views in Automatic Transaxle - 4T65-E

Transmission Control Module (TCM) - LY7

Engine compartment inside air cleaner assembly

Component Location in Automatic Transaxle - 4T65-E

Automatic Transmission Related Connector End Views in Automatic Transaxle - 4T65-E

Turn Signal/Multifunction Switch

Inside the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Turn Signal/Multifunction Flasher Module

In the fuse block - center console

--

--

Vanity Mirror - Left (DH6)

Part of the left sunshade

--

Lighting Systems Connector End Views in Lighting Systems

Vanity Mirror - Right (DH6)

Part of the right sunshade

--

Lighting Systems Connector End Views in Lighting Systems

Vehicle Communication Integration Module (VCIM) (UE1)

Under the I/P, right of the blower motor

Cellular Communication Component Views in Cellular Communications

Cellular Communication Connector End Views in Cellular Communications

Vehicle Speed Sensor (VSS)

Lower right rear of the engine compartment, mounted to the right side of the transaxle

Automatic Transmission Electronic Component Views in Automatic Transaxle - 4T65-E

Automatic Transmission Related Connector End Views in Automatic Transaxle - 4T65-E

Wheel Speed Sensor (WSS) - LF

Part of the left front hub assembly

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Wheel Speed Sensor (WSS) - LR

Part of the left rear hub 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

Part of the right front hub assembly

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Wheel Speed Sensor (WSS) - RR

Part of the right rear hub assembly

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Window Master Switch

In the armrest of the left front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Motor - Driver

Inside the left front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Motor - Front Passenger

Inside the right front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Motor - LR

Inside the left rear side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Motor - RR

Inside the right rear side door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Switch - Front Passenger

In the armrest of the right front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Switch - LR

In the left rear side door armrest

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Switch - RR

In the right rear side door armrest

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Windshield Washer Fluid Level Switch

Engine compartment, mounted to the front washer solvent container

Wiper/Washer Component Views in Wipers/Washer Systems

Wiper/Washer Connector End Views in Wipers/Washer Systems

Windshield Washer Fluid Pump

Engine compartment, mounted to the front washer solvent container

Wiper/Washer Component Views in Wipers/Washer Systems

Wiper/Washer Connector End Views in Wipers/Washer Systems

Windshield Wiper Motor

Top right rear of the engine compartment

Wiper/Washer Component Views in Wipers/Washer Systems

Wiper/Washer Connector End Views in Wipers/Washer Systems

Windshield Wiper/Washer Switch

Part of the turn signal switch, on the steering column

Wiper/Washer Component Views in Wipers/Washer Systems

Wiper/Washer Connector End Views in Wipers/Washer Systems

C101 (16 cavities)

I/P wiring harness to the engine wiring harness, in the lower left side of the engine compartment, near the electronic brake control module (EBCM)

Harness Routing Views

Inline Harness Connector End Views

C102 (16 cavities)

Engine wiring harness to the fuel injector wiring harness, top of the engine, near the generator

--

Inline Harness Connector End Views

C103 (16 cavities)

I/P wiring harness to the engine wiring harness, in the lower left side of the engine compartment, near the EBCM

Harness Routing Views

Inline Harness Connector End Views

C105 (4 cavities)

Front of the engine compartment, mounted to the cooling fan support

Harness Routing Views

Inline Harness Connector End Views

C106 (10 cavities) (LY7)

Forward engine harness to fuel injector harness, top front of engine near oil filler cap

Harness Routing Views

Inline Harness Connector End Views

C108 (7 cavities) (LY7)

Forward engine harness to engine harness, top front of engine left of the oil filler cap

Harness Routing Views

Inline Harness Connector End Views

C111 (20 cavities)

Engine wiring harness to the automatic transaxle wiring harness, in the lower left side of the engine compartment, on top of the automatic transaxle

Harness Routing Views

Automatic Transmission Inline 20-Way Connector End View in Automatic Transaxle - 4T65-E

C120 (2 cavities) (Pontiac)

I/P wiring harness to the forward lamp wiring harness, between the battery and the windshield fluid reservoir

Harness Routing Views

Inline Harness Connector End Views

C121 (6 cavities) (Buick)

I/P wiring harness to the forward lamp wiring harness, between the battery and the windshield fluid reservoir

Harness Routing Views

Inline Harness Connector End Views

C151 (4 cavities) (Pontiac)

Left side of vehicle, behind the left headlamp

Harness Routing Views

Inline Harness Connector End Views

C152 (4 cavities) (Pontiac)

Right side of vehicle behind the right headlamp

Harness Routing Views

Inline Harness Connector End Views

C153 (3 cavities) (Pontiac)

Forward lamp harness to the left park turn/lamp, behind the left park/turn lamp

Harness Routing Views

Inline Harness Connector End Views

C154 (3 cavities) (Pontiac)

Forward lamp harness to the right park turn/lamp, behind the right park/turn lamp

Harness Routing Views

Inline Harness Connector End Views

C155 (6 cavities) (Buick)

Forward lamp harness to the left headlamp wiring harness

Harness Routing Views

Inline Harness Connector End Views

C156 (6 cavities) (Buick)

Forward lamp harness to the right headlamp wiring harness

Harness Routing Views

Inline Harness Connector End Views

C200 (30 cavities)

I/P wiring harness to the right side of the body wiring harness, behind the right side of the I/P compartment, behind right I/P access panel

Harness Routing Views

Inline Harness Connector End Views

C201 (40 cavities)

I/P wiring harness to the steering column wiring harness, mounted to the left side of the steering column near the base in back of knee bolster

Harness Routing Views

Inline Harness Connector End Views

C203 (40 cavities)

I/P wiring harness to the left side of the body wiring harness, left side of the steering column, above the left kick panel under the sound barrier

Harness Routing Views

Inline Harness Connector End Views

C204 (2 cavities) (Pontiac)

I/P wiring harness to the console harness, inside the console below the shifter

--

Inline Harness Connector End Views

C206 (18 cavities) (Buick)

I/P wiring harness to the console harness, inside the console

Harness Routing Views

Inline Harness Connector End Views

C301 (40 cavities)

Body wiring harness to the left side door wiring harness, left outer A-pillar between door hinges

Harness Routing Views

Inline Harness Connector End Views

C302 (40 cavities)

Lower right front center of A-pillar between door hinges

Harness Routing Views

Inline Harness Connector End Views

C303 (2 cavities)

Lower left front center of A-pillar between door hinges

--

Inline Harness Connector End Views

C304 (8 cavities) (G67)

ABS jumper harness to the ALC compressor harness under the vehicle to the rear of the ALC compressor

--

Inline Harness Connector End Views

C305 (16 cavities)

Left rear seat floor board

Harness Routing Views

Inline Harness Connector End Views

C306 (2 cavities) (JL9/JM4)

Electronic brake control wiring harness to the right rear wheel speed sensor wiring harness, under the right side of the vehicle, between the fuel tank and right rear wheelhouse

--

Inline Harness Connector End Views

C308 (30 cavities) (Pontiac)

Lower left rear C-pillar under trim panel around door striker

Harness Routing Views

Inline Harness Connector End Views

C309 (2 cavities) (JL9/JM4)

Electronic brake control wiring harness to the left rear wheel speed sensor wiring harness, under the left side of the vehicle, between the fuel tank and right rear wheelhouse

Harness Routing Views

Inline Harness Connector End Views

C310 (22 cavities) (Buick)

Body wiring harness to the roof wiring harness, left side of roof rearward of the left rear door

Harness Routing Views

Inline Harness Connector End Views

C313 (8 cavities)

Body wiring harness to the driver seat, under the driver seat

Harness Routing Views

Inline Harness Connector End Views

C314 (8 cavities)

Body wiring harness to the passenger seat, under the passenger seat

Harness Routing Views

Inline Harness Connector End Views

C315 (4 cavities) (KA1)

Body wiring harness to the driver seat heater wiring harness, under the driver seat

Harness Routing Views

Inline Harness Connector End Views

C316 (4 cavities) (KA1)

Body wiring harness to the passenger seat heater wiring harness, under the passenger seat

Harness Routing Views

Inline Harness Connector End Views

C317 (22 cavities) (A43)

Body wiring harness to the seat memory module, under the driver seat

Harness Routing Views

Inline Harness Connector End Views

C319 (2 cavities) (KA1)

Seat wiring harness to the driver seat back heater wiring harness, under the driver seat

--

Inline Harness Connector End Views

C320 (2 cavities) (KA1)

Seat wiring harness to the passenger seat back heater wiring harness, under the passenger seat

--

Inline Harness Connector End Views

C351 (10 cavities)

Body harness to the left rear door harness, inside the left B-pillar

Harness Routing Views

Inline Harness Connector End Views

C352 (10 cavities)

Body harness to the right rear door harness, inside the right B-pillar

Harness Routing Views

Inline Harness Connector End Views

C397 (6 cavities) (CF5)

Under left C-pillar trim panel at roof

--

Inline Harness Connector End Views

C403 (10 cavities) (Pontiac)

Above spare tire on floor board

Harness Routing Views

Inline Harness Connector End Views

C405 (8 cavities)

Rear of vehicle on left frame rail in front of spare tire

Harness Routing Views

Inline Harness Connector End Views

C407 (5 cavities)

Body wiring harness to the left rear tail lamp, in the left rear of the vehicle, behind the left rear tail lamp

--

Inline Harness Connector End Views

C408 (5 cavities)

Body wiring harness to the right rear tail lamp, in the left rear of the vehicle, behind the left rear tail lamp

--

Inline Harness Connector End Views

C411 (6 cavities) (Buick)

Body wiring harness to the rear fascia

Harness Routing Views

Inline Harness Connector End Views

C413 (16 cavities) (Buick)

Body wiring harness to the liftgate wiring harness, above the right rear side of the roof headliner

Harness Routing Views

Inline Harness Connector End Views

C420 (5 cavities) (V92)

Body wiring harness to the trailer harness, in the left rear of the vehicle, behind the left rear wheelhouse

Harness Routing Views

Inline Harness Connector End Views

G100

Right side of engine compartment, on top of the front end upper crossmember

Power and Grounding Component Views

--

G101

Left side of engine compartment, right of the left headlamp, on the front upper crossmember

Power and Grounding Component Views

--

G111

Engine compartment, mounted on the bellhousing left of the starter, along with the battery ground

Power and Grounding Component Views

--

G117

Engine compartment, mounted on the bell housing, left and above the starter

Power and Grounding Component Views

--

G130 (LY7)

Right rear of engine, mounted to the rear cylinder head

Power and Grounding Component Views

--

G131 (LY7)

Front of engine, mounted to the front cylinder head

Power and Grounding Component Views

--

G200

Right side of the I/P, secured on the underside of the cross car beam, behind the I/P compartment, near C200

--

--

G201

Right side of the I/P, secured on the underside of the cross car beam, near C200

--

--

G202

Left side of the I/P, secured on the underside of the cross car beam, between the park brake assembly and the steering column

--

--

G301

Secured to the left B-pillar, under the seat belt anchor

Power and Grounding Component Views

--

G302

Secured to the right B-pillar, under the seat belt anchor

Power and Grounding Component Views

--

G303

At right C-pillar roof

--

--

G401

Left side of vehicle under rear side window, between wheelwell and endgate under trim panel

Power and Grounding Component Views

--

G402

Right D-pillar center under trim

Power and Grounding Component Views

--

G403

Right C-pillar roof under trim under roof

--

--

S101 (Buick)

(CKT 9) In the right headlamp wiring harness, right front of the vehicle approximately 5 cm (2 in) from the right fog lamp, horn, and right headlamp breakout

--

--

S102 (Buick)

(CKT 9) In the left headlamp wiring harness, left front of the vehicle approximately 5 cm (2 in) from the left fog lamp, horn, and left headlamp breakout

--

--

S103 (LY7)

(CKT 1450) In the forward engine harness, 16.5 cm (6.5in) from G132

Harness Routing Views

--

S104 (Buick)

(CKT 1250) In the right headlamp wiring harness, right side of vehicle approximately 5 cm (2 in) from the breakout from the main harness towards the right headlamp

--

--

S105

(CKT 1050 - LA1, CKT 251 - LY7) In the engine harness, top right side radiator approximately 6 cm (2 in) from starter breakout

--

--

S106

(CKT 451) In the engine harness, front left side of the engine compartment approximately 47 cm (18 in) from the powertrain control module (PCM) breakout

--

--

S107 (Buick)

(CKT 1350) In the left headlamp wiring harness, left side of vehicle approximately 12 cm (4.7 in) before the breakout to the left headlamp

--

--

S108 (LY7)

(CKT 2709) In the engine harness, near the MAF/IAT sensor approximately 10 cm (4 in) from the MAF/IAT breakout towards the a/c refrigerant pressure sensor

--

--

S109 (LA1)

(CKT 639) In the fuel injector harness, center of the engine approximately 39 cm (15 in) from C102

--

--

S110 (LA1)

(CKT 469) In the fuel injector harness, center of the engine approximately 5 cm (2 in) from C102

--

--

S112 (LY7)

(CKT 5291) In the forward engine harness

Harness Routing Views

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S115

(CKT 839) In the A/T harness inside the automatic transmission

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S116 (LA1)

(CKT 413) In the engine harness, approximately 18 cm (7.1 in) before the breakout to the PCM connectors

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S118 (LY7)

(CKT's 814 and 1798) In the forward engine harness, approximately 34.5 cm (13.6 in) back from ECM connector C1

Harness Routing Views

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S119 (LY7)

(CKT 5292) In the forward engine harness

Harness Routing Views

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S120 (LY7)

(CKT 470) In the forward engine harness

Harness Routing Views

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S121 (LY7)

(CKT 605) In the forward engine harness

Harness Routing Views

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S122 (LY7)

(CKT 5291) In the fuel injector harness

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S123

(CKT 1250) In the forward lamp harness, right front of the vehicle approximately 5 cm (2 in) from the right fog lamp, horn, and right headlamp breakout

Harness Routing Views

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S124

(CKT 1350) In the forward lamp harness, left front of the vehicle approximately 10 cm (4 in) from ground G101 breakout

Harness Routing Views

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S125 (Pontiac)

(CKT 1350) In the left headlamp harness, near C151

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S125 (Buick w/LY7)

(CKT 2759) In the engine harness, approximately 25.7 cm (10.8 in) before the breakout to the MAF/IAT sensor towards the ECM

Harness Routing Views

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S126 (LY7)

(CKT 705) In the forward engine harness

Harness Routing Views

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S127 (LY7)

(CKT 5292) In the fuel injector harness

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S128 (LY7)

(CKT 5293) In the forward engine harness

Harness Routing Views

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S130 (LY7)

(CKT 1550) In the forward engine harness

Harness Routing Views

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S131 (LY7)

(CKT 151) In the forward engine harness

Harness Routing Views

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S132 (LY7)

(CKT 1551) In the forward engine harness

Harness Routing Views

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S133 (LY7)

(CKT 150) In the forward engine harness

Harness Routing Views

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S140 (LY7)

(CKT 500) In the engine harness, approximately 3 cm (1.2 in) before the breakout to the EBCM

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S141 (LY7)

(CKT 17) In the engine harness, approximately 10 cm (3.9 in) before the breakout to the EBCM

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S188 (Late Production)

(CKT 1650) In the I/P harness, in the underhood compartment, approximately 40 cm (15.7 in) from the main pass-through

Harness Routing Views

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S200 (Buick)

(CKT 392) In the I/P harness, approximately 3 cm (1.2 in) before the breakout to C200

Harness Routing Views

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S201 (Buick)

(CKT 2501) In the I/P harness, approximately 8.5 cm (3.3 in) back from the data link connector

Harness Routing Views

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S202 (Buick)

(CKT 2500) In the I/P harness, approximately 6.5 cm (2.6 in) back from the data link connector

Harness Routing Views

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S203

(CKT 8) In the I/P harness, left side of the I/P approximately 13 cm (5 in) from the stop lamp switch breakout

Harness Routing Views

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S204 (CJ2)

(CKT 598) In the I/P harness, right side of the I/P approximately 24 cm (10 in) from the stop lamp switch breakout

Harness Routing Views

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S205 (CJ2)

(CKT 552) In the I/P harness, right side of the I/P approximately 4 cm (2 in) from the HVAC/radio harness breakout

Harness Routing Views

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S206 (Except U96)

(CKT 351) In the I/P harness, approximately 12 cm (4.7 in) before the breakout to the instrument panel cluster

Harness Routing Views

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S209

(CKT 389) In the I/P harness, left side of the I/P approximately 7.5 cm (2 in) from P101

Harness Routing Views

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S211

(CKT 1550) In the I/P harness, left side of the I/P approximately 13 cm (5 in) from the pass-through breakout

Harness Routing Views

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S212

(CKT 1550) In the steering column harness

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S213

(CKT 150) In the I/P harness, center of I/P approximately 4 cm (2 in) from the blower motor resistor, and auxiliary drop power connector main branch breakout

Harness Routing Views

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S220 (Late Production)

(CKT 2740) In the I/P harness, on the breakout to the fuse block - center console 15.5 cm (6.1 in) towards the fuse block from the breakout

Harness Routing Views

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S221 (Late Production)

(CKT 241) In the I/P harness, on the breakout to the fuse block - center console 29.5 cm (11.6 in) towards the fuse block from the breakout

Harness Routing Views

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S222 (Late Production)

(CKT 9) In the I/P harness, 61.5 cm (24 in) before the breakout to the fuse block - center console

Harness Routing Views

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S242

(CKT 1450) In the I/P harness, left side of the I/P main branch approximately 24 cm (10 in) from the stop lamp switch breakout

Harness Routing Views

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S243

(CKT 1450) In the steering column harness

Harness Routing Views

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S300 (G67)

(CKT 840) In the body harness

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S301(Pontiac or G67)

(CKT 450) Body harness, left rear of vehicle approximately 25 cm (10 in) from the pass-through

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S303

(CKT 750) In the body harness, front of the right B-pillar approximately 80 cm (30 in) from the inflatable restraint sensing and diagnostic module (SDM) breakout

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S305

(CKT 2540) In the body harness, under left rear of the vehicle approximately 7 cm (2 in) from the C302 breakout

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S314 (Buick)

(CKT 150) In the console harness, 45 cm (17.7 in) from C206

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S315 (Buick)

(CKT 2740) In the console harness, 34 cm (13.4 in) from C206

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S320

(CKT 8) In the body harness, front center of vehicle approximately 6.5 cm (2 in) from the fuse block - center console breakout

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S329

(CKT 2759) In the fuel sender harness, 15 cm (5.9 in) from C305

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S333

(CKT 550) In the body harness, left front of vehicle, right of the drivers seat approximately 66 cm (25 in) from the fuse block - center console breakout

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S340 (KA1)

(CKT 1140) In the driver seat harness

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S341 (KA1)

(CKT 1140) In the passenger seat harness

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S350 (AG1)

(CKT 550) In the driver seat harness, under the driver seat approximately 13 cm (5 in) from the C313 breakout

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S351 (AG2)

(CKT 750) In the passenger seat harness, under the passenger seat approximately 13 cm (5 in) from the C314 breakout

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S352 (KA1)

(CKT 550) In the driver seat harness

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S353 (KA1)

(CKT 750) In the passenger seat harness

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S390

(CKT 650) In the roof harness, overhead console approximately 15 cm (6 in) left roof rail reading lamp breakout

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S393

(CKT 1732) In the roof harness, right side of the overhead console approximately 64 cm (25 in) from the left roof rail reading lamp

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S397

(CKT 690) In the roof harness, left side of the overhead console approximately 40 cm (16 in) from the G303 breakout

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S401 (UD7)

(CKT 2379) In the rear fascia harness

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S402 (UD7)

(CKT 2374) In the rear fascia harness

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S502

In the left door harness, left door approximately 15 cm (6 in) from the left door speaker breakout

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S504

(CKT 550) In the left door harness, left door approximately 10 cm (4 in) from the left window switch breakout

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S604

(CKT 750) In the right door harness, right door approximately 10 cm (4 in) from the right window switch breakout

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S901(Pontiac)

(CKT 383) In the endgate wiring harness, in the endgate approximately 9 cm (4 in) from the C403 breakout

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S902 (Pontiac)

(CKT 450) In the endgate wiring harness, in the endgate approximately 4 cm (2 in) from the C403 breakout

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S903

(CKT 9295) In the endgate wiring harness, in the endgate approximately 20 cm (8 in) from the C403 breakout

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S904

(CKT 9294) In the endgate wiring harness, in the endgate approximately 26 cm (10 in) from the C403 breakout

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S905

(CKT 656) In the endgate wiring harness, in the endgate approximately 48 cm (19 in) from the C403 breakout

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S906 (Pontiac)

(CKT 1303) In the endgate wiring harness, in the endgate approximately 58 cm (23 in) from the C403 breakout

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S907

(CKT 1150) In the endgate wiring harness, in the endgate approximately 94 cm (37 in) from the liftgate applique grommet

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Splice Pack SP205

(CKT's 1036, 1037, 1038, 1048, 1049, 1122, 1128, 1132, 1807, 2271, and 9936) In the left side of I/P, behind the left side I/P access panel

Harness Routing Views

Power and Grounding Connector End Views

Splice Pack SP206

(CKT's 1044, 1045, 1128, and 2289) In the left side of I/P, behind the left side I/P access panel, next to SP205

Harness Routing Views

Power and Grounding Connector End Views

Splice Pack SP215 (U2K and UE1)

(CKT's 367, 368, and 372) I/P harness, right side of dash area, above I/P compartment

Harness Routing Views

Power and Grounding Connector End Views

Splice Pack SP250 (Early Production)

(CKT's 9, 241, 1650, and 2740) In center dash next to light sensor

Harness Routing Views

Power and Grounding Connector End Views

Splice Pack SP315

(CKT's 727 and 775) Inside the console, on the floor underneath the rear air duct

Harness Routing Views

Power and Grounding Connector End Views

Splice Pack SP409

(CKT's 9, 18, and 850) Behind the left rear wheelhouse, under the left rear trim panel

Harness Routing Views

Power and Grounding Connector End Views