GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Battery

RH side rear of the engine compartment, rearward of the wheelhouse

Power and Grounding Component Views in Wiring Systems

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Body Control Module (BCM)

RH footwell, mounted to the toe board, behind the carpet

-

Body Control System Connector End Views in Body Control Systems

Clutch Pedal Switch (M19)

Under the LH side of the instrument panel, mounted to the bracket behind clutch pedal

-

Engine Controls Connector End Views in Engine Controls 5.7L

Generator

Front of the LH valve cover

Engine Controls Component Views in Engine Controls 5.7L

Engine Electrical Connector End Views in Engine Electrical

Ignition Switch

LH side of the instrument panel between the radio and the steering column

Power and Grounding Component Views in Wiring Systems

-

Park/Neutral Position (PNP) and Back Up Switch

LH side of the transmission

Engine Controls Component Views in Engine Controls 5.7L

Engine Controls Connector End Views in Engine Controls 5.7L

Powertrain Control Module (PCM)

RH side of engine compartment, between the wheelhouse and the dash panel, below the battery

Engine Controls Component Views in Engine Controls 5.7L

-

Starter Solenoid

Top of the starter motor

Engine Controls Component Views in Engine Controls 5.7L

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Underhood Electrical Center

RH side of the engine compartment, between the wheelhouse and the dash panel, front of the battery

Power and Grounding Component Views in Wiring Systems

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C146 (20 cavities)

Instrument panel harness to transmission harness, RH side rear of engine compartment

-

-

P200

Instrument panel harness, RH side of Instrument panel on dash panel

-

-

G104

Instrument panel harness, Instrument panel harness, Rear of RH wheelhouse, between battery and U/H electrical center

-

-

G106

Engine harness, RH side of engine, above the starter

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