GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

1-2 Shift Solenoid (1-2 SS) Valve

Inside the automatic transaxle

Transmission Component Location in Automatic Transaxle - 4T65-E

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

2-3 Shift Solenoid (2-3 SS) Valve

Inside the automatic transaxle

Transmission Component Location in Automatic Transaxle - 4T65-E

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

A/C Compressor (L36)

Mounted to the RF of the engine

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

A/C Compressor (LA1)

Mounted to the RF of the engine

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

A/C Compressor Diode (L36)

Spliced into the engine wiring harness, approximately 10 cm (4 in) from the A/C compressor connector

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

A/C Compressor Diode (LA1)

Spliced into the engine wiring harness, approximately 10 cm (4 in) from the A/C compressor connector

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

A/C Refrigerant Pressure Sensor

RH side of the engine compartment, below the A/C accumulator

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

Accessory Power Receptacle

In the ashtray assembly

--

--

Ambient Air Temperature Gauge Sensor

Front of radiator support

--

--

Audio Power Booster (UW6)

In the rear compartment, underneath the rear package shelf

--

--

Automatic Transaxle

Lower LH side of the engine compartment

Transmission Component Location in Automatic Transaxle - 4T65-E

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

Automatic Transaxle Fluid Pressure Manual Valve Position Switch

Inside the automatic transaxle

Transmission Component Location in Automatic Transaxle -- 4T65-E

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

Automatic Transaxle Fluid Temperature Sensor

Inside the automatic transaxle

Transmission Component Location in Automatic Transaxle - 4T65-E

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

Automatic Transaxle Input Shaft Speed Sensor

Inside the automatic transaxle

Transmission Component Location in Automatic Transaxle - 4T65-E

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

Auxiliary Dome Lamp

Center of the windshield header

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Auxiliary Power Connector

In the center console

Power and Grounding Component Views

Power and Grounding Connector End Views

Auxiliary Power Drop Connector

Taped in the I/P wiring harness, behind the RH side of the I/P

Power and Grounding Component Views

Power and Grounding Connector End Views

Backup Lamps (Impala)

Center rear of the vehicle, on the rear compartment lid

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Backup Lamps (Monte Carlo)

Mounted in the center of the rear fascia, center of the license plate opening

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Battery

LF corner of the engine compartment

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Blower Motor

Behind the I/P, on the RH side of the HVAC module

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

Blower Motor Control Module

Behind the I/P, on the RH side of the A/C module, attached to the blower motor

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

Body Control Module (BCM)

LH side of the I/P, above parking brake.

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Brake Fluid Level Indicator Switch

In the master cylinder reservoir

--

--

Brake Transmission Shifter Interlock (BTSI) Solenoid (w/ Console)

In the center console

--

--

Brake Transmission Shifter Interlock (BTSI) Solenoid (w/o Console)

On the steering column

--

--

Camshaft Position Sensor (L36)

RH side of the engine, above the crankshaft pulley

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Camshaft Position Sensor (LA1)

RH side of the engine, below the intake plenum

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

CD Player

Mounted in the rear compartment

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Center High Mounted Stop Lamp (CHMSL)

Center of the rear deck lid

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Cigar Lighter (w/ Console)

Center console, forward of the transaxle selector

Power and Grounding Component Views

Power and Grounding Connector End Views

Cigar Lighter (w/o Console)

In ashtray assembly

Power and Grounding Component Views

Power and Grounding Connector End Views

Circuit Breakers (SEO)

Behind the I/P, on the RH side of the steering column

Power and Grounding Component Views

Power and Grounding Connector End Views

Cooling Fan (LH)

Behind the LH side of the radiator

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Cooling Fan (RH)

Behind the RH side of the radiator

Cooling System Component Views in Engine Cooling

Cooling System Connector End Views in Engine Cooling

Crankshaft Position Sensor (L36)

Lower rear of the engine

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Crankshaft Position (7X) Sensor (LA1)

Lower rear of the engine

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Crankshaft Position (24X) Sensor (LA1)

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

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Cruise Control Module

LH side of the engine compartment, near the strut tower

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Cruise Control ON/OFF Switch

On the steering wheel spoke

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Cruise Control Release Switch

Behind the LH side of the I/P, on the brake pedal support

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Data Link Connector (DLC)

On the bottom of the I/P, RH side of the steering column

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Dome Lamp

Center of the underside of the roof

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Lock Cylinder Switch (UA6)

Part of door lock actuator, rear edge of front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock Switch

Center of the front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock, Front Side

Rear edge of the front door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Door Lock, Rear Side

Rear edge of the rear door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Driver Information Display Control Module

In the front center of the roof headliner

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

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

Driver Seat Adjuster Motor Assembly

Below the driver's seat

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Driver Seat Adjuster Switch

LH side of the driver's seat

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Electronic Brake Control Module (EBCM)

In the LR side of engine compartment, mounted on the ABS hydraulic modulator

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Electronic Ignition Control Module (L36)

Top RF of the engine

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Electronic Traction Control Switch (Impala)

LH of the I/P

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Electronic Traction Control Switch (Monte Carlo)

On the center console

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Emergency Vehicle Interior Lamp Switch

In the LH side of I/P

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Emergency Vehicle Rear Compartment Lid Lamp

Mounted to the inside of the rear compartment lid

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Emergency Vehicle Front Lamp Flasher

Behind the I/P, mounted on the relay bracket by the RH side of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Emergency Vehicle Rear Window Panel Lamp

Mounted to the rear of the package shelf

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Engine Coolant Level Indicator Module

RH side of the radiator

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

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

Engine Coolant Temperature (ECT) Sensor (L36)

LH side, top of the engine

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Engine Coolant Temperature (ECT) Sensor (LA1)

LH side, top of the engine

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Engine Oil Level Sensor

Front center of the engine oil pan

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

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

Engine Oil Pressure Indicator Switch (L36)

Near generator

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

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

Engine Oil Pressure Indicator Switch (LA1)

Front of the engine, above the starter

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

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

Engine Wiring Harness Junction Block (Bottom)

RH side of the engine compartment, forward of the strut tower

Power and Grounding Component Views

--

Engine Wiring Harness Junction Block (Top)

RH side of the engine compartment, forward of the strut tower

Power and Grounding Component Views

--

Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (L36)

Top front of the engine, near the center of the valve core

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (LA1)

Top rear of the engine, on the intake manifold below the ignition coil assembly

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Evaporative Emissions (EVAP) Canister Vent Solenoid Valve (L36)

Behind the LH rear fascia splash shield, in the wheel well

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Evaporative Emissions (EVAP) Canister Vent Solenoid Valve (LA1)

Behind the left rear fascia splash shield, in the wheel well

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Exhaust Gas Recirculation (EGR) Valve (L36)

Upper LH side of the engine

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Exhaust Gas Recirculation (EGR) Valve (LA1)

Upper LH side of the engine

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Fog Lamp, Front (LH, RH)

On the front of the vehicle, mounted on front fascia

Lighting Systems Component Views in Lighting System

Lighting Systems Connector End Views in Lighting Systems

Fog Lamp Switch

In the LH side of I/P, next to the headlamp switch

Lighting Systems Component Views in Lighting System

Lighting Systems Connector End Views in Lighting Systems

Fuel Injectors (L36)

Top of the engine, at each of the cylinder intake ports

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Fuel Injectors (LA1)

Top of the engine, at each of the cylinder intake ports

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Fuel Level Sensor (L36)

Mounted in the fuel tank

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Fuel Level Sensor (LA1)

Mounted in the fuel tank

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Fuel Pump (L36)

Mounted in the fuel tank

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Fuel Pump (LA1)

Mounted in the fuel tank

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Fuel Tank (L36)

Below the rear of the vehicle

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Fuel Tank (LA1)

Below the rear of the vehicle

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Generator

Top of the RH side of the engine

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Hazard and Turn Signal Lamp Flasher

Behind the LH side of the I/P, mounted in the bulkhead

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp Assembly (LH, RH)

Front of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp Auto Control Ambient Light Sensor

RH side top of the I/P, near the defogger air duct

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp Dimmer Switch

Mounted to the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Headlamp Switch

LH side of the I/P, LH side of the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Heated Oxygen Sensor (HO2S) #1 (L36)

Rear of the engine, in the exhaust manifold

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Heated Oxygen Sensor (HO2S) #1 (LA1)

Rear of the engine, in the exhaust manifold

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Heated Oxygen Sensor (HO2S) #2 (L36)

In the exhaust system, behind the catalytic converter

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Heated Oxygen Sensor (HO2S) #2 (LA1)

In the exhaust system, behind the catalytic converter

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Heated Seat Relay

Below the seat.

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Heater and A/C Control

Center of the I/P

HVAC Component Views in HVAC Systems - Manual

HVAC Connector End Views in HVAC Systems - Manual

Horn Assembly

RH side of the engine compartment, below the RH headlamp and outside of the RH side front frame rail

Horn Component Views in Horns

Horn Connector End Views in Horns

Horn Switch

Behind the steering wheel inflator module

Horn Component Views in Horns

Horn Connector End Views in Horns

Horn Switch Spring Loaded Contact

Behind the steering wheel inflator module

Horn Component Views in Horns

Horn Connector End Views in Horns

Idle Air Control (IAC) Valve (L36)

Top of the engine, front of the throttle assembly

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Idle Air Control (IAC) Motor (LA1)

Top of the engine, front of the throttle assembly

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Ignition Control (IC) Module (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 Key Alarm Switch

Part of the ignition key lock cylinder, on the I/P

--

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

Ignition Key Lock Cylinder

On the RH side of the steering column, on the I/P

--

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

Ignition and Start Switch

On the RH side of the steering column in the I/P

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

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

Inflatable Restraint I/P Inflator Module

RH side of the I/P, 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 front passenger seat

SIR Component Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Side Impact Sensor

On the lower portion of the LH B-pillar, inside the vehicle

SIR Component Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Steering Wheel Inflator Module

Center of the steering wheel

SIR Component Views in SIR

SIR Connector End Views in SIR

Inflatable Restraint Steering Wheel Module Coil (SIR Coil)

Inside the steering column

SIR Component Views in SIR

--

Inside Rearview Mirror

Center of the windshield header

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Instrument Cluster

LH side of the I/P

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

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

I/P Accessory Wiring Junction Block, LH

LH side of the I/P, in the LF door opening

Power and Grounding Component Views

Power and Grounding Connector End Views

I/P Accessory Wiring Junction Block, RH

RH side of the I/P, in the RF door opening

Power and Grounding Component Views

Power and Grounding Connector End Views

I/P Compartment Lamp

Top center of the I/P compartment opening

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

I/P Courtesy Lamp (RH, LH)

Underneath the I/P, at each footwell

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Intake Air Temperature (IAT) Sensor (L36)

LF of the engine compartment, on the air intake duct

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Intake Air Temperature (IAT) Sensor (LA1)

LF of the engine compartment, on the air intake duct.

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

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) #1 (L36)

Front of the engine, above the starter

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Knock Sensor (KS) #2 (L36)

Lower RR of the engine, below the exhaust manifold

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Lamp, Ashtray (w/o Console)

In the ashtray assembly

--

--

Lamp, Ashtray (w/ Console)

Center console, below the ashtray

--

--

License Lamp

Center rear of the vehicle

Lighting Systems Component Views in Lighting Systems

--

Manifold Air Pressure (MAP) Sensor (L36)

Top front of the engine, on the throttle body adapter

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Manifold Air Pressure (MAP) Sensor (LA1)

Top rear of the engine, on the intake plenum near the ignition coil assembly

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Mass Air Flow (MAF) Sensor (L36)

LF of the engine compartment, in the air cleaner duct

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Mass Air Flow (MAF) Sensor (LA1)

LF of the engine compartment, in the air cleaner duct

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Outside Rearview Mirror Remote Control Switch

Front top of the driver's door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Outside Rearview Mirror (LH, RH)

On the front doors

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Park/Neutral Position Switch (L36)

Inside the automatic transaxle

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Park/Neutral Position Switch (LA1)

Inside the automatic transaxle

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Park Brake Indicator Switch

On the park brake assembly, located on the LH lower side of the I/P

--

--

Passlock Sensor

Part of the ignition switch assembly

--

--

Power Seat Adjuster Switch

On the lower side of each seat

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Powertrain Control Module (PCM) (L36)

RH side of the engine compartment, forward of the strut tower, inside air box

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Powertrain Control Module (PCM) (LA1)

RH side of the engine compartment, forward of the strut tower, inside air box

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Pressure Control Solenoid Valve

Inside the automatic transaxle

Transmission Component Location in Automatic Transaxle - 4T65-E

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

PRNDL Lamp

In the center console

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Radio

Center of the I/P

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Radio Antenna Module

On the inner lower side of the LH C-pillar

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Reading Lamp Assembly (LH, RH)

Mounted on the inner side of the roof headliner, along roof rail

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Speaker, Front Side Door (LH, RH)

Lower front corner of the front door

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Radio Rear Speaker

Mounted onto the rear package shelf

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Radio Steering Wheel Switches

In the steering wheel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Reading Lamp Assembly

Mounted on the inner side of the roof rail

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Rear Compartment Courtesy Lamp

Center of the rear compartment, under the rear package shelf

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Rear Compartment Courtesy Lamp Diode

Center of the rear compartment, under the rear package shelf, 3.4 cm (1 in) from the rear compartment courtesy lamp connector

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Rear Compartment Lid Ajar Indicator Switch

Center of the rear compartment lid

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Rear Compartment Lid Latch

Center of the rear compartment lid

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Rear Compartment Lid Release Relay (SEO)

Mounted on the inner side of the rear compartment lid

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Rear Compartment Lid Release Switch

Left side of the I/P

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Rear Window Defogger Grid (C1)

On the LH side of the rear window

Stationary Windows Component Views in Stationary Windows

Stationary Windows Connector End Views in Stationary Windows

Rear Window Defogger Grid (C2)

On the RH side of the rear window, by the radio antenna amplifier

Stationary Windows Component Views in Stationary Windows

Stationary Windows Connector End Views in Stationary Windows

Remote Battery Stud

Engine compartment, front of the wheel house, part of the engine wiring harness junction blocks

Power and Grounding Component Views

Power and Grounding Connector End Views

Remote Control Door Lock Receiver (RCDLR)

On the upper center of the I/P, next to the headlamp auto control ambient light sensor

--

--

Seat Belt Switch

Inside the right half of the driver's seat belt

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Seat Heater Switch (Impala)

On the LH side of the seat

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Seat Heater Switch, (RH, LH) (Monte Carlo)

Mounted on the center console

Power Seat Component Views in Seats

Power Seat Connector End Views in Seats

Secondary Air Injection Pump (L36)

LF of the engine compartment, forward of LF wheel well

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Secondary Air Injection Pump (LA1)

LF of the engine compartment, forward of LF wheel well

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Speaker, Front Side Door (LH, RH)

Lower front corner of the front door

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Splice Pack (SP205)

Next to the LH I/P accessory wiring junction block wiring harness, taped on harness

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Spot Lamp (LH, RH)

In the A-pillar

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting System

Starter Motor

Lower front of the engine

Engine Electrical Component Views in Engine Electrical

Engine Electrical Connector End Views in Engine Electrical

Stop Lamp Switch

Behind the I/P, on the brake pedal support

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Sunroof Actuator

Center of the windshield header

Power Roof Systems Component Views in Roof

Power Roof Systems Connector End Views in Roof

Sunroof Module

In the center of the roof, underneath the headliner

Power Roof Systems Component Views in Roof

Power Roof Systems Connector End Views in Roof

Sunroof Switch

Center of the windshield header

Power Roof Systems Component Views in Roof

Power Roof Systems Connector End Views in Roof

Sunshade (LH, RH)

Side of the windshield header

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Tail Lamp Assembly (LH, RH)

Rear of the vehicle

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Throttle Position (TP) Sensor (L36)

Top of the engine, on the throttle assembly

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Throttle Position (TP) Sensor (LA1)

Top of the engine, on the throttle assembly

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Torque Converter Clutch Pulse Width Modulation (TCC PWM SOL) Solenoid Valve

Inside the automatic transaxle

Transmission Component Location in Automatic Transaxle - 4T65-E

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

Turn Signal Cancel Cam

In the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Turn Signal Lever

Top of the LH side of the steering column

Lighting Systems Component Views in Lighting Systems

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Turn Signal Switch

In the steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Vacuum Regulator Solenoid Valve, Secondary Air Injection (L36)

Rear of the engine, in the exhaust manifold

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Vacuum Regulator Solenoid Valve, Secondary Air Injection (LA1)

Rear of the engine, in the exhaust manifold

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Vehicle Speed Sensor (VSS) (L36)

RR of the engine, on the automatic transaxle

Engine Controls Component Views in Engine Controls - 3.8L

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Vehicle Speed Sensor (VSS) (LA1)

RR of the engine, on the automatic transaxle

Engine Controls Component Views in Engine Controls - 3.4L

Engine Controls Connector End Views in Engine Controls - 3.4L

Wheel Speed Sensor, Front

In the front wheel hub(s)

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Wheel Speed Sensor, Rear

In the rear wheel hub(s)

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Window Lockout Switch

In the LF door, part of the master window switch

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Regulator, Front Side Door (LH, RH)

In the center of the door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Regulator, Rear Side Door (LH, RH)

Inside the rear door

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Switch, Front Side Door (LH)

In the center of the front door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Switch, Rear Side Door

In the center of the rear door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Window Switch, Side (LH, RH)

In the center of the front door panel

Power Door Systems Component Views in Doors

Power Door Systems Connector End Views in Doors

Windshield Washer Solvent Pump

LF of inner fender well, in the washer reservoir

Wiper/Washer Component Views in Wiper/Washer Systems

Wiper/Washer Connector End Views in Wiper/Washer Systems

Windshield Washer Solvent Level Switch

LF of the inner fender well, In the washer reservoir

Wiper/Washer Component Views in Wiper/Washer Systems

Wiper/Washer Connector End Views in Wiper/Washer Systems

Windshield Wiper System Module

LR of the engine compartment

Wiper/Washer Component Views in Wiper/Washer Systems

Wiper/Washer Connector End Views in Wiper/Washer Systems

Windshield Wiper/Washer Switch

On the RH side of the steering column

Wiper/Washer Component Views in Wiper/Washer Systems

Wiper/Washer Connector End Views in Wiper/Washer Systems

Wiring Harness Junction Block (SEO)

Mounted on the RH side of the rear compartment

Harness Routing Views

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C101 (20 cavities)

Engine wiring harness to the I/P wiring harness, in the LH side of the engine compartment, near the strut tower

Harness Routing Views

Inline Harness Connector End Views

C102 (16 cavities)

Engine wiring harness to the fuel injector harness, on the RR of the engine compartment, near the generator

Harness Routing Views

Inline Harness Connector End Views

C104 (2 cavities)

I/P wiring harness to the forward lamp harness, RF side of engine compartment

Harness Routing Views

Inline Harness Connector End Views

C106 (24 cavities)

I/P wiring harness to the forward lamp wiring harness, RF side of engine compartment

Harness Routing Views

Inline Harness Connector End Views

C110 (8 cavities)

Engine wiring harness to ignition control module harness, on the RH top of the engine, above the ignition control module

Harness Routing Views

Inline Harness Connector End Views

C112 (24 cavities)

Engine wiring harness to the forward lamp wiring harness, LH front side of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

C113 (20 cavities)

Engine wiring harness to the transaxle harness, mounted on the LH side of the transaxle housing

Harness Routing Views

Inline Harness Connector End Views

C120 (2 cavities)

I/P wiring harness to the forward lamp wiring harness, RF side of engine compartment

Harness Routing Views

Inline Harness Connector End Views

C122 (SEO) (5 cavities)

Forward lamp wiring harness

Harness Routing Views

Inline Harness Connector End Views

C125 (1 cavity)

Engine wiring harness to the knock sensor jumper harness, lower RH side of the engine

Harness Routing Views

Inline Harness Connector End Views

C126 (2 cavities)

Engine wiring harness to the ECT sensor jumper harness, top center of the engine, on the intake manifold

Harness Routing Views

Inline Harness Connector End Views

C201 (40 cavities)

I/P wiring harness to the steering column harness, behind the I/P on the RH side of the steering column

Harness Routing Views

Inline Harness Connector End Views

C209 (SEO) (1 cavity)

I/P wiring harness, behind the I/P on the RH side of the steering column

Harness Routing Views

Inline Harness Connector End Views

C215 (2 cavities)

I/P to inflatable restraint steering wheel module coil, behind the I/P, on the RH of the steering column

Harness Routing Views

Inline Harness Connector End Views

C216 (2 cavities)

I/P wiring harness to the inflatable restraint I/P inflator module, behind the RH side of the I/P, left of the I/P compartment opening

Harness Routing Views

Inline Harness Connector End Views

C218 (4 cavities)

I/P wiring harness, RH side near RH I/P accessory wiring junction block

Harness Routing Views

Inline Harness Connector End Views

C220 (6 cavities)

I/P wiring harness, RH side near RH I/P accessory wiring junction block

Harness Routing Views

Inline Harness Connector End Views

C240 (w/ console) (8 cavities)

I/P wiring harness to the console/ashtray jumper harness, behind the center of the I/P, LH side of the radio

Harness Routing Views

Inline Harness Connector End Views

C240 (w/o console) (8 cavities)

I/P wiring harness to the ashtray jumper harness, behind the center of the I/P, LH side of the radio

Harness Routing Views

Inline Harness Connector End Views

C255 (2 cavities)

I/P wiring harness, behind RH side of the steering column

Harness Routing Views

Inline Harness Connector End Views

C297 (8 cavities)

I/P wiring harness to the emergency vehicle harness, behind RH side of the steering column

Harness Routing Views

Inline Harness Connector End Views

C299 (SEO) (8 cavities)

I/P wiring harness, behind the I/P on the RH side of the steering column

Harness Routing Views

Inline Harness Connector End Views

C299 (SEO) (8 cavities)

I/P wiring harness, behind the I/P on the RH side of the steering column

Harness Routing Views

Inline Harness Connector End Views

C301 (40 cavities)

Main body wiring harness to the driver's door harness, mounted to the left A-pillar

Harness Routing Views

Inline Harness Connector End Views

C302 (40 cavities)

Main body wiring harness to the RF door harness, mounted to the RH A-pillar

Harness Routing Views

Inline Harness Connector End Views

C306 (SEO) (2 cavities)

Main body wiring harness to I/P wiring harness, taped to the harness, near C302

Harness Routing Views

Inline Harness Connector End Views

C308 (SEO) (2 cavities)

Main body wiring harness to I/P wiring harness, taped to the harness, near C302

Harness Routing Views

Inline Harness Connector End Views

C311 (8 cavities)

Main body wiring harness to seat harness, below the driver's seat

Harness Routing Views

Inline Harness Connector End Views

C312 (8 cavities)

Main body wiring harness to seat harness, below the passenger seat

Harness Routing Views

Inline Harness Connector End Views

C315 (8 cavities)

Main body wiring harness, center of passenger compartment, behind transaxle position selector

Harness Routing Views

Inline Harness Connector End Views

C317 (2 cavities)

Main body wiring harness, center of passenger compartment, behind transaxle position selector

Harness Routing Views

Inline Harness Connector End Views

C355 (7 cavities)

Main body wiring harness to the LR door harness, mounted to the LH B-pillar

Harness Routing Views

Inline Harness Connector End Views

C356 (7 cavities)

Main body wiring harness to RR door harness, mounted to the RH side B-pillar

Harness Routing Views

Inline Harness Connector End Views

C373 (16 cavities)

Main body wiring harness to roof harness, RH side of the rear compartment package shelf

Harness Routing Views

Inline Harness Connector End Views

C400 (8 cavities)

Main body wiring harness to the rear body wiring harness, below the RH sill panel of the rear compartment

Harness Routing Views

Inline Harness Connector End Views

C405 (12 cavities)

Main body wiring harness to the fuel tank harness, below the center rear of the vehicle above the fuel tank

Harness Routing Views

Inline Harness Connector End Views

C430 (6 cavities)

Main body wiring harness to rear compartment lid harness, RH side of the rear compartment lid

Harness Routing Views

Inline Harness Connector End Views

C435 (8 cavities)

Main body wiring harness to roof harness, RH side of the rear compartment package shelf

Harness Routing Views

Inline Harness Connector End Views

C901 (4 cavities)

Rear compartment lid harness to backup lamp harness, near the center high mounted stop lamp

Harness Routing Views

Inline Harness Connector End Views

G100

Battery cable, negative cable, RH side of engine compartment to the RH frame rail

Harness Routing Views

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G101

Left side of the radiator support

Harness Routing Views

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G111

Top right of the engine, below the ignition control module

Harness Routing Views

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G113

Lower LF of the engine, on the automatic transaxle stud, near the starter

Harness Routing Views

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G151

On the left frame rail, forward of the left front strut tower

Harness Routing Views

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G171

On the left frame rail, right of the left front strut tower, rear of G151

Harness Routing Views

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G201

Behind the I/P, on the LH side of the brake pedal bracket

Harness Routing Views

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G202

Behind the I/P, in the center

Harness Routing Views

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G203

Behind the I/P in the RH side of the brake pedal bracket

Harness Routing Views

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G301

At the base of the LH B-pillar

Harness Routing Views

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G302

At the base of the RH B-pillar

Harness Routing Views

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G309

On the RH side B-pillar

Harness Routing Views

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P100

RR side of the engine compartment, near the strut tower

Harness Routing Views

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P101

LR side of the engine compartment, near the strut tower

Harness Routing Views

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P103

LR side of the engine compartment, near the strut tower

Harness Routing Views

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P400

RH side of the lower rear compartment

Harness Routing Views

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P401

RH side of the rear compartment opening near the water drainage channel

Harness Routing Views

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P405

Underside of the vehicle, above the fuel tank

Harness Routing Views

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P408

Behind the LR fascia splash shield, in the wheel well

Harness Routing Views

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P500

LH A-pillar

Harness Routing Views

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P600

RH A-pillar

Harness Routing Views

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P700

LH B-pillar

Harness Routing Views

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P800

RH B-pillar

Harness Routing Views

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P900

Inside RH side of rear compartment, near top of rear compartment lid

Harness Routing Views

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S106 (L36)

Engine wiring harness, below the LH side of the radiator approximately 6.5 cm (2 in) from the PCM connector C1 breakout

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S106 (LA1)

Engine wiring harness, on the LH side of the engine compartment above the automatic transaxle, approximately 4 cm (2 in) from the PCM harness connector C1 breakout

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S109 (L36)

Engine wiring harness, top of engine at the IAT sensor breakout

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S109 (LA1)

Fuel injector jumper harness, approximately 3 cm (1 in) from the fuel injector #1 breakout

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S114

Forward lamp wiring harness, RH side of engine compartment, approximately 14.5 cm (6 in) from the RH headlamp breakout

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S115

Automatic transaxle wiring harness, approximately 19 cm (7 in) from C113

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S121

Engine jumper harness, below the intake plenum, approximately 2 cm (1 in) from the fuel injector 3 breakout

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S130

Forward lamp wiring harness, near LH headlamp, approximately 4 cm (2 in) from the ambient air temperature gauge sensor

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S131 (L36)

Engine wiring harness, RF of engine, approximately 10.5 cm (4 in) from C112 harness breakout

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S131 (LA1)

Engine wiring harness, RF of engine, approximately 2.5 cm (1 in) from C102 harness breakout

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S132

Forward lamp wiring harness, inside the engine wiring harness junction block (top), approximately 3 cm (1 in) from the bracket side

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S144

Electronic ignition control module jumper harness, approximately 12 cm (5 in) from the electronic ignition control module

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S145

Electronic ignition control module jumper harness, approximately 18.5 cm (7 in) from the electronic ignition control module

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S148

Forward lamp wiring harness, LH side near LH headlamp, approximately 18.5 cm (7 in) from G101 breakout

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S150

Forward lamp wiring harness, near LH headlamp, approximately 17 cm (7 in) from the ambient air temperature gauge sensor

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S157 (L36)

Engine wiring harness, LR of engine, at the EGR valve breakout

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S157 (LA1)

Engine wiring harness, LF of engine compartment, approximately 10.5 cm (4 in) from C112 harness breakout

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S158 (L36)

Engine wiring harness, LR side of engine, approximately 6.5 cm (2 in) from the EGR valve breakout

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S158 (LA1)

Engine wiring harness, LF of engine compartment, approximately 4 cm (2 in) from C112 harness breakout

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S169 (L36)

Engine wiring harness, lower LR side of engine compartment, approximately 6.5 cm (2 in) from C113 to automatic transaxle breakout

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S169 (LA1)

Engine wiring harness, lower LR side of engine compartment, near automatic transaxle, approximately 4 cm (2 in) from C113 breakout

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S172

Forward lamp wiring harness, near LH headlamp, approximately 2.5 cm (1 in) from the ambient air temperature sensor breakout

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S173

Forward lamp wiring harness, near the LH headlamp, approximately 4 cm (2 in) from ambient air temperature gauge sensor breakout

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S174

Forward lamp wiring harness, near the LH headlamp, approximately 10.5 cm (4 in) from the ambient air gauge temperature sensor breakout

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S175

Forward lamp wiring harness, near LH headlamp, approximately 31.5 cm (12 in) from the ambient air temperature gauge sensor breakout

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S176

Forward lamp wiring harness, RH side of engine compartment, behind RH headlamp, approximately 4 cm (2  in) from RH headlamp breakout

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S177

Forward lamp wiring harness, inside the engine wiring harness junction block (bottom), approximately 13 cm (5 in) from the bracket side

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S178

Forward lamp wiring harness, inside the engine wiring harness junction block (top), approximately 7 cm (3 in) from the bracket side

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S179

Forward lamp wiring harness, inside the engine wiring harness junction block, approximately 2 cm (1 in) from the bracket side

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S190

Engine wiring harness, lower LF side of the engine, approximately 12.5 cm (5 in) from the LH wheel speed sensor breakout

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S216

I/P wiring harness, behind the center of IP, approximately 6.5 cm (2 in) from the temperature control actuator motor (RH) breakout

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S217

I/P wiring harness, approximately 7.5 cm (3 in) from the BCM breakout

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S229

I/P wiring harness, behind the RH center of IP, approximately 8.5 cm (3 in) from the ignition and start switch breakout

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S234

I/P wiring harness, behind the RH center of IP, approximately 15 cm (6 in) from ignition switch breakout

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S236

I/P wiring harness, behind RH side of I/P, approximately 4 cm (2 in) from the BCM breakout

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S244

I/P wiring harness, behind the RH of I/P, approximately 4 cm (2 in) from the fuse block (SEO) harness breakout

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S253

I/P wiring harness, behind lower RH side of I/P, approximately 4 cm (2 in) from the I/P courtesy lamp (LH) breakout

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S320 (Impala)

Main body wiring harness, LH side of passenger compartment, approximately 6.5 cm (2 in) from C311 breakout

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C320 (Monte Carlo)

Main body wiring harness, running along the LH side of passenger compartment, approximately 6.5 cm (2 in) from C311 breakout

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S322 (Impala)

Main body wiring harness, behind LH side of passenger compartment, approximately 10 cm (4 in) from C311 breakout

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S322 (Monte Carlo)

Main body wiring harness, below driver seat, approximately 10 cm (4 in) from C311 breakout

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S328

Main body wiring harness, approximately 70 cm (28 in) from the C405 breakout

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S338 (Impala)

Console wiring harness, front area, approximately 13 cm (5 in) from the ashtray lamp breakout

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S338 (Monte Carlo)

Console wiring harness, front area, approximately 6.5 cm (2 in) from electronic control switch breakout

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S390 (Impala)

Roof wiring harness, RF side of roof, approximately 18 cm (7 in) from the dome lamp breakout

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S390 (Monte Carlo)

Roof wiring harness, RF side of roof, approximately 11.5 cm (4 in) from the dome lamp breakout

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S391 (Impala)

Roof wiring harness, RF side of roof, approximately 24.5 cm (9 in) from the dome lamp breakout

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S391 (Monte Carlo)

Roof wiring harness, RF side of roof, approximately 44.5 cm (17 in) from the dome lamp breakout

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S392 (Impala)

Roof wiring harness, RH side of roof, approximately 31 cm (12 in) from the dome lamp breakout

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S392 (Monte Carlo)

Roof wiring harness, RF side of roof, approximately 54 cm (21 in) from the dome lamp breakout

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S399

Sunroof wiring harness, approximately 7 cm (3 in) from the limit switch

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S400

Rear body wiring harness, LF side of rear compartment, approximately 19.5 cm (7 in) from P400

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S401

Rear body wiring harness, LF side of rear compartment, approximately 26 cm (10 in) from P400

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S504 (Impala)

LF door wiring harness, approximately 6.5 cm (2 in) from the window switch breakout

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S504 (Monte Carlo)

LF door wiring harness, approximately 6.5 cm (2 in) from the side window switch breakout

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S604 (Impala)

RF door wiring harness, approximately 6.5 cm (2 in) form the door lock switch breakout

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S604 (Monte Carlo)

RF door wiring harness, approximately 6.5 cm (2 in) from the window switch breakout

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S900 (Impala)

Rear deck lid wiring harness, LH side of lid, approximately 31 cm (12 in) from the center high mounted stop lamp breakout

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S900 (Monte Carlo)

Rear compartment lid wiring harness, approximately 45 cm (18 in) from the center high mounted stoplamp connector breakout

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