GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Brake Pressure Modulator Valve (BPMV)

Lower left front corner of the engine, below the thermostat housing

Antilock Brake System Component Views

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Continuously Variable Road Sensing Suspension (CVRSS) Module

Right rear of the passenger compartment, behind the rear seat

Suspension Controls Component Views in Road Sensing Suspension - RSS

Suspension Controls Connector End Views in Road Sensing Suspension - RSS

Electronic Brake Control Module (EBCM)

Left front corner of the engine compartment, on the brake pressure modulator valve

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Instrument Cluster (IPC)

On the left side of the instrument panel, above the steering column

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

Lateral Accelerometer

Right of the passenger compartment, below the front seat on the #2 bar

Antilock Brake System Component Views

Antilock Brake System Connector End Views

LH Front Wheel Speed Sensor

Behind the left front wheel, on the back of the hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

LH Rear Wheel Speed Sensor

Behind the left rear wheel, on the back of the hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Powertrain Control Module (PCM)

On the left front corner of the engine compartment, under the air cleaner housing

Engine Controls Component Views in Engine Controls - 4.6L

Powertrain Control Module Connector End Views in Engine Controls - 4.6L

RH Front Wheel Speed Sensor

Behind the right front wheel, on the back of the hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

RH Rear Wheel Speed Sensor

Behind the right rear wheel, on the back of the hub

Antilock Brake System Component Views

Antilock Brake System Connector End Views

RH Underhood Fuse Block

Left rear of the engine compartment, near the underhood fuse/relay center

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Steering Wheel Position Sensor (SWPS)

Under the left of the instrument panel, on the base of the steering column

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Stoplamp Switch Capacitor

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

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Stoplamp/AT Shift Lock Control Switch

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

Shift Lock Control Component Views in Automatic Transaxle - 4T80-E

Shift Lock Control Connector End Views in Automatic Transaxle - 4T80-E

Traction Control Switch

Right of the instrument panel, in the instrument panel compartment

Antilock Brake System Component Views

Antilock Brake System Connector End Views

Underhood Fuse Block

Left of the engine compartment, near the front strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Variable Effort Steering Actuator

Rear of the engine compartment, on the power steering rack

Steering Assist Component Views in Variable Effort Steering

Steering Assist Connector End Views in Variable Effort Steering

Yaw Rate Sensor

Center front of the rear compartment, on the bottom of the package shelf

Antilock Brake System Component Views

Antilock Brake System Connector End Views

C101 (23 cavities)

Body harness to the engine harness, left of the engine compartment near the underhood fuse/relay center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C107 (10 cavities)

Body harness to the engine harness, on the left side of the engine compartment near the underhood fuse/relay center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C110 (2 cavities)

Behind the right front wheel, on the back of the hub

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C111 (2 cavities)

Behind the left front wheel, on the back of the hub

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C119 (1 cavity)

Lower left front corner of the engine, below the thermostat housing

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201 (16 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C203 (16 cavities

Body harness to the instrument panel harness, under the right of the instrument panel, near the instrument panel compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C205 (3 cavities)

Body harness to the enigne harness, under the right side of the instrument panel near the instrument panel compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C412 (4 cavities)

Body harness to the chassis harness, under the center rear of the vehicle, near the rear suspension

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G107

In the center front of the engine compartment, on the transmission housing

Power and Grounding Component Views in Wiring Systems

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G110

On the left front corner of the engine compartment, on the radiator support

Power and Grounding Component Views in Wiring Systems

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G205

Right front of the passenger compartment, behind the kick panel

Power and Grounding Component Views in Wiring Systems

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P100

Right rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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P101

Left rear of the engine compartment, near the strut tower

Harness Routing Views in Wiring Systems

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P400

Rear of the passenger compartment, near the electronics bay

Harness Routing Views in Wiring Systems

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S130

In the engine harness, approximately 90 cm (35.4 in) from the right cooling fan motor connector

Harness Routing Views in Wiring Systems

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S154

In the engine harness, approximately 15 cm (5.9 in) from the C101 connector

Harness Routing Views in Wiring Systems

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S202

In the body harness, approximately 5.5 cm (2.1 in) from the G204 breakout

Harness Routing Views in Wiring Systems

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S216

In the instrument panel harness, approximately 6 cm (2.4 in) from the valet switch connector breakout

Harness Routing Views in Wiring Systems

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S222

In the engine harness, approximately 11.5 cm (4.5 in) from the C205 connector

Harness Routing Views in Wiring Systems

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S223

In the engine harness, approximately 22.5 cm 8.8 in) from the P100 pass-through

Harness Routing Views in Wiring Systems

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S323

In the body harness, approximately 30 cm (11.8 in) from the P600 pass-through

Harness Routing Views in Wiring Systems

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