GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Automatic Transmission/Transaxle

Lower left side of the engine compartment

Automatic Transmission Electronic Component Views or

Transmission Component Location

Automatic Transmission Inline Harness Connector End View or

Automatic Transmission Inline Harness Connector End View

Backup Lamps

Center rear of the vehicle on the rear compartment lid

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Cruise Control Module

Left side of the engine compartment, near the strut tower

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Engine Wiring Harness Junction Block 1

Right side of the engine compartment, forward of the strut tower

Power and Grounding Component Views in Wiring Systems

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Fuse Block

Right side of the instrument panel, in the right front door opening

Power and Grounding Component Views in Wiring Systems

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Instrument Cluster

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

Powertrain Control Module (PCM) (VIN K)

Right side of the engine compartment, forward of the strut tower

Engine Controls Component Views in Engine Control 3.8 L

Powertrain Control Module Connector End Views in Engine Control 3.8 L

Radio

Center of the instrument panel

Entertainment Component Views in Entertainment

Entertainment Connector End Views in Entertainment

Rear Compartment Lid Release Switch

Left side of the instrument panel

Body Rear End Component Views in Body Rear End

Body Rear End Connector End Views in Body Rear End

Remote Control Door Lock Receiver (RCDLR)

Below the right rear window trim panel

Keyless Entry Component Views in Keyless Entry

Keyless Entry Connector End Views in Keyless Entry

Stop Lamp Switch

Behind the Instrument Panel, on the brake pedal support

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Theft Deterrent Relay

Behind the right side of the instrument panel, above the instrument panel compartment

Theft Deterrent System Component Views in Theft Deterrent

Theft Deterrent System Connector End Views in Theft Deterrent

Vehicle Speed Sensor (VSS) (VIN K)

Right rear of the engine, on the transmission/transaxle

Engine Controls Component Views in Engine Controls 3.8 L

Engine Controls Connector End Views in Engine Controls 3.8 L

C100 (36 cavities)

Engine harness to the instrument panel harness, in the right side of the dash, near the strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C113 (14 cavities)

Engine harness to the transmission/transaxle harness, mounted on the left side of the transmission/transaxle housing

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200 (102 cavities)

Instrument panel harness to the crossbody harnesses, mounted behind the right hand side of the instrument panel, near the shroud

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C430 (4 cavities)

Center rear of the rear compartment lid

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G113

Lower left front of the engine, on the transmission/transaxle stud, near the starter

Harness Routing Views in Wiring Systems

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G302

At the base of the right B pillar

Harness Routing Views in Wiring Systems

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S102

Engine harness, at the right side of the radiator approximately 17 cm (7 in) from the engine wiring harness junction block 1 breakout

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S106 (VIN K)

Engine harness, below the left side of the radiator approximately 4 cm (2 in) from the powertrain control module

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S116 (VIN K)

Engine harness, at the right strut tower approximately 4 cm (2 in) from the PCM

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S122 (VIN K)

Engine harness, below the left side of the radiator approximately 15 cm (6 in) from the EGR valve

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S142 (VIN K)

Engine harness, at the right strut tower approximately 11 cm (4 in) from the PCM

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S209

Instrument panel harness, behind the right side of the driver knee bolster approximately 5 cm (2 in) from the C201 breakout

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S217

Instrument panel harness, behind the right side of the driver knee bolster approximately 5 cm (2 in) from the C201 breakout

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S223

Instrument panel harness, below the instrument panel compartment approximately 8 cm (3 in) from the C100 breakout

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S243

Instrument panel harness, below the instrument panel compartment approximately 4 cm (2 in) from the C100 breakout

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S405

Backup lamp harness, in the rear compartment lid approximately 13 cm (5 in) from the right backup lamp breakout

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S406

Crossbody harness, in the rear compartment under the rear package shelf approximately 15 cm (6 in) from the left rear radio speaker breakout

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S415

Backup lamp harness, in the rear compartment lid approximately 4 cm (2 in) from the right backup lamp breakout

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