GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Battery

Right hand front of engine compartment

Engine Electrical Component Views

Engine Electrical Connector End Views

Generator

Right hand of the engine, near the power steering pump

Engine Electrical Component Views

Engine Electrical Connector End Views

Ignition Switch

Under the left hand of the instrument panel, on the base of the steering column

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Instrument Cluster

Left hand of the instrument panel, above the steering column

Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console

Instrument Cluster and HUD Connector End Views in Instrument Panel, Gauges and Console

IP Fuse Block

Under the left hand of the instrument panel, on the left hand instrument panel sound insulator

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Park/Neutral Position (PNP) Switch

Left hand of the transaxle, below the exhaust gas recirculation valve

Engine Controls Component Views in Engine Controls - 3.8L

Engine Controls Connector End Views in Engine Controls - 3.8L

Powertrain Control Module (PCM)

Left hand front of the engine compartment, near the air cleaner housing

Engine Controls Component Views in Engine Controls 3.8L

Powertrain Control Module Connector End Views in Engine Controls 3.8L

Remote Indicator Bank

Left hand of the instrument panel, near the instrument cluster

Instrument Cluster and HUD Component Views in Instrument Panel, Gauges and Console

Instrument Cluster and HUD Connector End Views in Instrument Panel, Gagues and Console

RH IP Fuse Block

Under the right hand of the instrument panel, near the rear of the instrument panel compartment

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

RH Underhood Fuse Block

Center rear of the engine compartment, near the cowl

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Starter Motor

Front of the engine, lower left hand side

Engine Electrical Component Views

Engine Electrical Connector End Views

Starter Solenoid

Center front of the engine, on the starter motor

Engine Electrical Component Views

Engine Electrical Connector End Views

Theft Deterrent Module

Under the right hand of the instrument panel, near the rear of the instrument panel compartment

Theft Deterrent System Component Views in Theft Deterrent

Theft Deterrent System Connector End Views in Theft Deterrent

Theft Deterrent Relay

Under the left hand of the instrument panel, above the instrument panel fuse block

Theft Deterrent System Component Views in Theft Deterrent

Theft Deterrent System Component Views in Theft Deterrent

C101 (66 cavities)

Body harness to the engine harness, right hand rear of the engine compartment near the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (116 cavities)

Body harness to the instrument panel harness, under the center of the instrument panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C202 (48 cavities)

Body harness to the steering column harness, under left hand of the instrument panel left of the steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G102

Front center of engine, near bank  #1 knock sensor

Power and Grounding Component Views in Wiring Systems

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G105

Right hand front of the engine compartment, near the battery

Power and Grounding Component Views in Wiring Systems

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P100

Left hand rear of the engine compartment, near the left hand front strut tower

Harness Routing Views in Wiring Systems

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P101

Right hand rear of the engine compartment, near the right hand front strut tower

Harness Routing Views in Wiring Systems

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S208

In the body harness, approx 6 cm (2.3in) from the center instrument panel harness channel breakout

Harness Routing Views in Wiring Systems

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S217

In the body harness, approx 20   cm (7.8in) from C202

Harness Routing Views in Wiring Systems

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S233

In the body harness, approx 22  cm (8.6in) into the C101 breakout

Harness Routing Views in Wiring Systems

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S299 (Buick)

In the instrument panel harness, approx 12 cm (4.7in) into the instrument cluster C1 breakout

Harness Routing Views in Wiring Systems

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S299 (Pontiac)

In the instrument panel harness, approx 12.5 cm (4.9in) into the instrument cluster C1 breakout

Harness Routing Views in Wiring Systems

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