GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Auxiliary Power Outlet Rear

Left rear of the vehicle near the D pillar

Entertainment Component Views

Power and Grounding Connector End Views in Wiring Systems

Compass and Temperature Display Module

Front of the overhead console toward the front of the vehicle

Driver Information System Components Views in Instrument Panel, Gauges and Console

Driver Information Systems Connector End Views in Instrument Panel, Gauges and Console

Cruise Control Module

Center front of dash and left of the windshield wiper module

HVAC Component Views in HVAC Systems with A/C-Manual

Cruise Control Connector End Views in Cruise Control

Headlamp and Panel Dimmer Switch

Left side of the dash

Keyless Entry Component Views in Keyless Entry

Lighting Systems Connector End Views in Lighting Systems

Instrument Panel (IP) Fuse Block

Lower left side of the dash next to the LH kick panel

Harness Routing Views in Wiring Systems

Electrical Center Identification Views in Wiring Systems

Radio Speaker Left Front Door

In the lower front corner of the left front door

Power Door Systems Component Views in Doors

Entertainment Connector End Views

Radio

In the center of the dash

HVAC Component Views in HVAC Systems with A/C

Entertainment Connector End Views

Radio Control Module Rear

On the left side of the vehicle, behind the B pillar

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker LH Rear

In the upper left rear D pillar

Power Door Systems Component Views in Doors

Entertainment Connector End Views

Radio Speaker LH Rear Door

In the left rear door

Entertainment Component Views in Doors

Entertainment Connector End Views

Radio Speaker Right Front Door

In the lower front corner of the right front door

Power Door Systems Component Views in Doors

Entertainment Connector End Views

Radio Speaker RH Rear

In the upper right rear D pillar

Entertainment Component Views

Entertainment Connector End Views

Radio Speaker RH Rear Door

In the right rear door

Entertainment Component Views

Entertainment Connector End Views

Remote CD Player

In the center of the dash, below the radio

Entertainment Component Views

Entertainment Connector End Views

Sub-Woofer LH Rear

In the left rear door

Entertainment Component Views

Entertainment Connector End Views

Sub-Woofer RH Rear

In the right rear door

Entertainment Component Views

Entertainment Connector End Views

Sub-Woofer Amplifier

Between the B and C pillars, behind the trim panel

Entertainment Component Views

Entertainment Connector End Views

Tweeter Speaker Left Front Door

Behind the arm rest

Power Door Systems Component Views in Doors

Entertainment Connector End Views

Tweeter Speaker Right Front Door

Behind the arm rest

Power Door Systems Component Views in Doors

Entertainment Connector End Views

Vehicle Control Module (VCM)

Left side of the engine compartment on the lower side of the battery

Engine Controls Component Views in Engine Controls-4.3L

VCM Connector End Views in Engine Controls-4.3L

C100

Left side in the front of the dash

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C204

In the right side kick panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C300

Left Kick Panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C303

In the left side kick panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G105

Thermostat Housing

Power and Grounding Component Views in Wiring Systems

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G200

Right front of the A pillar above the right front door jamb switch

Harness Routing Views in Wiring Systems

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G400

Upper half of the Left D pillar

Harness Routing Views in Wiring Systems

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P100

Left side of the front of the dash, left of the bulkhead

Harness Routing Views in Wiring Systems

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P500

Lower half of the Left A pillar

Harness Routing Views in Wiring Systems

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P600

Lower half of the Right A pillar

Harness Routing Views in Wiring Systems

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S130

Front of the dash, 32 cm (12.6 in) from the forward lamp harness breakout and towards the windshield wiper motor

Harness Routing Views in Wiring Systems

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S204

IP harness, 7 cm (2.8 in) from C100 toward the right side of the dash

Harness Routing Views in Wiring Systems

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S210

IP harness 4.5 cm (1.8 in) from C210 breakout towards the right side of the dash

Harness Routing Views in Wiring Systems

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S222

IP harness, 3.5 cm (1.4 in) from the headlamp switch connector toward the left side of the dash

Harness Routing Views in Wiring Systems

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S309

In the left side of the vehicle, 4 cm (1.6 in) from the side door harness breakout, toward the rear of the vehicle

Harness Routing Views in Wiring Systems

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S310

In the body harness, 4 cm (1.6 in) from the side door harness breakout, at the left side of the B pillar, toward the rear of the vehicle

Harness Routing Views in Wiring Systems

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S311

In the body harness, 10.5 cm (4 in) from the side door harness breakout, at the left side of the B pillar, toward the rear of the vehicle

Harness Routing Views in Wiring Systems

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S312

In the body harness, 17 cm (6.7 in) from the side door harness breakout, at the left side of the B pillar, toward the rear of the vehicle

Harness Routing Views in Wiring Systems

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S313

In the body harness, 23.5 cm (9.25 in) from the side door harness breakout, at the left side of the B pillar, toward the rear of the vehicle

Harness Routing Views in Wiring Systems

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S314

In the left side of the vehicle, 4 cm (2 in) from the rear radio control module breakout, toward the module connector

Harness Routing Views in Wiring Systems

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S315

In the body harness at the left side of the B pillar, 4 cm (1.6 in) from the breakout, toward the top of the vehicle

Harness Routing Views in Wiring Systems

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S317

In the left side of the vehicle, 4 cm (1.6 in) from the sub-woofer amplifier breakout, toward the amplifier connector

Harness Routing Views in Wiring Systems

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S318

In the left side of the vehicle, 10.5 cm (4 in) from the sub-woofer amplifier breakout, toward the amplifier connector

Harness Routing Views in Wiring Systems

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S319

Left rear D pillar, 10 cm (4 in) from G400 breakout toward the top of the vehicle

Harness Routing Views in Wiring Systems

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S322

In the left side B pillar, 8.5 cm (3.3 in) from the daytime running lamp diode connector breakout, toward the rear of the vehicle

Harness Routing Views in Wiring Systems

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S502

In the left door harness, 15 cm (6 in) from the power window motor breakout, toward P500

Harness Routing Views in Wiring Systems

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S506

In the left door harness, 6.5 cm (2.5 in) from the power door lock switch breakout, toward the door lock

Harness Routing Views in Wiring Systems

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S602

In the right door harness, 10.5 cm (4 in) from the power door lock switch connector breakout

Harness Routing Views in Wiring Systems

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S603

In the right door harness, 4 cm (1.6 in) from the power door lock switch connector breakout

Harness Routing Views in Wiring Systems

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