GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Battery Negative Terminal

Right hand rear corner of the passenger compartment, under the rear seat

Engine Electrical Component Views

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Battery Positive Terminal

Right hand rear corner of the passenger compartment, under the rear seat

Engine Electrical Component Views

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Battery Thermistor

Right hand rear corner of the passenger compartment, under the rear seat on the battery

Engine Electrical Component Views

Engine Electrical Connector End Views

Generator

Right hand front corner of the engine, near the underhood junction block

Engine Electrical Component Views

Engine Electrical Connector End Views

Ignition Switch

Right hand of the instrument panel, right of the steering column in the instrument panel

Engine Electrical Component Views

Engine Electrical Connector End Views

Park/Neutral Position (PNP) Switch

Left hand of the transaxle, below the throttle body

Engine Controls Component Views in Engine Controls - 4.6L

Engine Controls Connector End Views in Engine Controls - 4.6L

PASS-KEY. ® III Theft Deterrent Module

Right hand of the instrument panel, right of the steering column

Theft Deterrent System Component Views in Theft Deterrent

Theft Deterrent System Connector End Views in Theft Deterrent

Powertrain Control Module (PCM)

Left hand front corner 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 Junction Block

Left hand 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 Motor

Center of the engine, under the intake manifold

Engine Electrical Component Views

Engine Electrical Connector End Views

Starter Solenoid

Center of the engine, under the intake manifold on the starter motor

Engine Electrical Component Views

Engine Electrical Connector End Views

Underhood Junction Block

Right hand rear of the engine compartment, near the power steering pump

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C101 (40 cavities)

Engine harness to body harness, left hand of the engine compartment near the coolant reservoir

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C107 (2 cavities)

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

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (30 cavities)

Instrument panel harness to body harness, under left hand of the instrument panel near the rear of the instrument panel compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201 (30 cavities)

Instrument panel harness to body harness, under right hand of the instrument panel near the accelerator pedal

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G307

Under right hand of the rear seat, near the battery

Power and Grounding Component Views in Wiring Systems

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P100

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

Harness Routing Views in Wiring Systems

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P101

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

Harness Routing Views in Wiring Systems

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P104

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

Harness Routing Views in Wiring Systems

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