GM Service Manual Online
For 1990-2009 cars only

Component

Location

Locator View

Connector End View

Body Control Module (BCM)

Below right side of the instrument panel

Body Control System Component Views in Body Control Systems

Body Control System Connector End Views in Body Control Systems

Instrument Cluster

On the left side of the instrument panel

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

Left IP Junction Block

Left side of the instrument panel

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Powertrain Control Module (PCM)

Below left side of the instrument panel, near the steering column

Engine Controls Component Views in Engine Controls - 3.1L

Powertrain Control Module Connector End Views in Engine Controls - 3.1L

Radio

Center of the instrument panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Sensing Diagnostic Module (SDM)

Under the right front seat

SIR Component Views in SIR

SIR Connector End Views in SIR

Underhood Junction Block

Left side of the engine compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C200

Below the left side of the instrument panel, near the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G102

Front of engine

Harness Routing Views in Wiring Systems

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G202

Left side of the instrument panel

Harness Routing Views in Wiring Systems

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P100

Rear of the engine compartment

Harness Routing Views in Wiring Systems

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P200

Rear of the engine compartment

Harness Routing Views in Wiring Systems

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