GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Antenna, Radio

On the right fender

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Audio Amplifier

Underneath the center floor console

Entertainment Component Views

Entertainment Connector End Views

CD Changer

In the center floor console

Entertainment Component Views

Entertainment Connector End Views

CD Player

In the center floor console

Entertainment Component Views

Entertainment Connector End Views

Headlamp and Panel Dimmer Switch

Lower left side of the IP

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

IP Fuse Block

To the left of the IP, near the left front door jamb switch

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Power Amplifier

Under the left of the IP, right of the brake pedal bracket

Entertainment Component Views

Entertainment Connector End Views

Power Amplifier Relay

Under the left of the IP, right of the brake pedal bracket

Entertainment Component Views

Entertainment Connector End Views

Radio

In the center of the IP

Entertainment Component Views

Entertainment Connector End Views

Radio, Connector C1

In the center of the IP

Entertainment Component Views

Entertainment Connector End Views

Radio, Connector C2

In the center of the IP

Entertainment Component Views

Entertainment Connector End Views

Radio, Connector C3

In the center of the IP, jumper from the radio to the cassette player

Entertainment Component Views

Entertainment Connector End Views

Remote CD Player

In the center of the IP, under the heater controls

Entertainment Component Views

Entertainment Connector End Views

Remote Playback Unit

In the center of the IP, under the heater controls

Entertainment Component Views

Entertainment Connector End Views

Speaker, LF Door

At the lower RH of the LF door

Entertainment Component Views

Entertainment Connector End Views

Speaker, LF Door Tweeter

In the LF door panel

Entertainment Component Views

Entertainment Connector End Views

Speaker, LR

Behind the LR seat in the pillar

Entertainment Component Views

Entertainment Connector End Views

Speaker LR Door

At the lower RH of the LR door

Entertainment Component Views

Entertainment Connector End Views

Speaker, LR Headliner Tweeter

In the headliner, near the LR door opening

Entertainment Component Views

Entertainment Connector End Views

Speaker, RF Door

At the lower RF door panel

Entertainment Component Views

Entertainment Connector End Views

Speaker, RF Door Tweeter

In the RF door panel

Entertainment Component Views

Entertainment Connector End Views

Speaker, RR

Behind the RR seat in the pillar

Entertainment Component Views

Entertainment Connector End Views

Speaker, RR Door

At the lower left of the RR door

Entertainment Component Views

Entertainment Connector End Views

Speaker, RR Headliner Tweeter

In the headliner, near the RR door opening

Entertainment Component Views

Entertainment Connector End Views

Speaker, Subwoofer (Luxury)

In the center console

Entertainment Component Views

Entertainment Connector End Views

Stereo Controller, Rear

In the center console

Entertainment Component Views

Entertainment Connector End Views

Vehicle Control Module (VCM) (Gas)

Engine compartment, near EBCM

Engine Controls Component Views in Engine Controls

VCM Connector End Views in Engine Controls

C206

Inside the lower left side A pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C215

Inside the lower right side A pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C298

Behind the left side of the IP, near the convenience center

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C301

At the left front kick panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C304 (Luxury)

IP harness, inline to floor console harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C305 (Luxury)

Cross body harness, inline to floor console harness

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C498

In the left side B pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G200

Behind the left side of the IP, below the fuse block, on the tie bar

Power and Grounding Component Views in Wiring Systems

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G202

On the right side of the instrument panel, mounted to the HVAC plenum bracket

Power and Grounding Component Views in Wiring Systems

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S210 (Diesel)

IP harness, approximately 14 cm (5.5 in) from the steering column harness breakout

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S210 (Gas)

IP harness, approximately 4 cm (1.5 in) from the auxiliary power outlet breakout

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S210 (Diesel)

IP harness, approximately 16 cm (6 in) into the instrument cluster breakout

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S216 (Diesel and Uplevel)

IP harness, approximately 12 cm (4.5 in) from the instrument cluster breakout, toward the radio connectors breakout

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S216 (Gas, all except uplevel)

IP harness, approximately 16 cm (6 in) from the instrument cluster breakout, toward the radio connectors breakout

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S217

IP harness, approximately 16 cm (6 in) from the instrument cluster harness breakout, toward the radio connectors breakout

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S247

Crossbody harness, approximately 6 cm (2.5 in) into the LH door harness breakout

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S259

Crossbody harness, approximately 7 cm (2.5 in) into the seat belt switch harness, toward C212

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S264

IP harness, approximately 4 cm (1.5 in) from the instrument cluster breakout, toward the radio connectors breakout

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S292

IP harness, approximately 22 cm (8.5 in) before the radio harness breakout, from C304

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S298

IP harness, approximately 24 cm (9.5 in) from the instrument cluster breakout, toward the radio breakout

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S330

Floor console harness approximately 13 cm (5 in) from the LH heated seat switch breakout

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S331

Floor console harness approximately 22 cm (8.5 in) from the LH heated seat switch breakout

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S336

Floor console harness approximately 5 cm (2 in) from the cross body incline connector harness breakout

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S504

Inside LF door harness, approximately 11 cm (4 in) into the window regulator breakout

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S505

Inside LF door harness, approximately 11 cm (4 in) from the tweeter speaker breakout, toward the LF window regulator

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S603 (Suburban/Utility w/RKE, Pickup/Extended Cab w/o RKE)

Inside RF door harness, approximately 4 cm (1.5 in) from the window regulator motor breakout, toward the door lock motor

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S604 (Pickup/Extended Cab w/RKE)

Inside RF door harness, approximately 4 cm (1.5 in) from the window regulator motor breakout, toward the door lock motor

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