GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Battery

In the right front of the engine compartment

Power and Grounding Component Views

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Body Control Module (BCM)

Under the right side of the instrument panel near the blower motor

Body Control System Component Views

Body Control System Connector End Views

Clutch Pedal Position (CPP) Switch

Mounted to the clutch pedal bracket

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Engine Electrical Connector End Views

Instrument Cluster

On the left side of the instrument panel

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Park Neutral Position Switch

Under the console, on the base of the shift control lever

Tilt Wheel/Column Component Views

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Powertrain Control Module (PCM) (V6 VIN K)

On the right side of the engine compartment, rear of the wheelhouse

Power and Grounding Component Views

Powertrain Control Module Connector End Views

Powertrain Control Module (PCM) (V8 VIN G)

On the right side of the engine compartment, rear of the wheelhouse

Power and Grounding Component Views

Powertrain Control Module Connector End Views

Underhood Electrical Center 2

On the left front corner of the engine compartment

Power and Grounding Component Views

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C101 (10 cavities)

Engine to forward lamp harness, in the engine compartment, above the right wheelhouse

Harness Routing Views

Inline Harness Connector End Views

C200A (17 cavities)

Forward lamp to instrument panel harness, behind the left kick panel and steering column

Harness Routing Views

Inline Harness Connector End Views

C200B (18 cavities)

Forward lamp to instrument panel harness, between the left kick panel and the steering column

Harness Routing Views

Inline Harness Connector End Views

C200D (48 cavities)

Part of the instrument panel harness, between the left kick panel and the steering column

Harness Routing Views

Inline Harness Connector End Views

C220 (10 cavities)

Instrument panel to engine harness, under the right side of the instrument panel, behind the knee bolster

Harness Routing Views

Inline Harness Connector End Views

G100 (V6 VIN K)

On the lower right side of the engine, above the A/C compressor

Harness Routing Views

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G100 (V8 VIN G)

On the lower right side of the engine, above the starter solenoid

Harness Routing Views

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G101

In the engine compartment, attached to the front of the left wheelhouse

Harness Routing Views

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P100

Left side in the dash panel, engine to the passenger compartment

Harness Routing Views

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P110

Right side in the dash panel, engine to the passenger compartment

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S183

In the forward lamp harness, approximately 10 cm (4 in) from the UH electrical center 1 breakout

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S206

Instrument panel, at rear compartment lid release relay breakout

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