GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Battery

Right rear of the passenger compartment, under the rear seat

Engine Electrical Component Views

Engine Electrical Connector End Views

Dash Integration Module (DIM)

Right side of the instrument panel, near the blower motor

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Data Link Connector (DLC)

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

Data Link Communications Component Views in Data Link Communications

Data Link Communications Connector End Views in Data Link Communications

Generator

Right front corner of the engine, near the underhood fuse block

Engine Electrical Component Views

Engine Electrical Connector End Views

Ignition Switch

Right side of the steering column

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Instrument Cluster

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

Powertrain Control Module (PCM)

Front left side of the engine compartment, below the air cleaner

Engine Controls Component Views in Engine Controls-4.6L

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

Rear Fuse Block

Left rear of the passenger compartment, under the rear seat

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Starter Solenoid

Center of the engine, under the intake manifold

Engine Electrical Component Views

Engine Electrical Connector End Views

Underhood Fuse Block

Right side of the engine compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C101 (40 cavities)

Engine harness to the body harness, left rear of the engine compartment near the master cylinder

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C107 (3 cavities)

Starter harness to the engine harness, right rear corner of the engine near the rear cam cover

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C202 (40 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C315 (1 cavity)

Negative battery harness to the body harness, right rear of passenger compartment under the rear seat near the battery

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G300

Under the right side of the rear seat, near the battery

Power and Grounding Component Views in Wiring Systems

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P101

Left lower corner of the engine compartment, near the base of the strut tower

Harness Routing Views in Wiring Systems

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P102

Right lower corner of the engine compartment, near the base of the strut tower

Harness Routing Views in Wiring Systems

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