GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Automatic Level Control Compressor

Under the left rear of the vehicle, on the rear suspension support

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

Automatic Level Control Fuse Block

In the front of the rear compartment, near the electronics bay

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Automatic Level Control Connector End Views in Automatic Level Control

Automatic Level Control Sensor

Under the rear of the vehicle, on the rear suspension support

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

Continuously Variable Road Sensing Suspension (CVRSS) Module

In the right rear of the passenger compartment, behind the rear seat, on the electronics bay

Suspension Controls Component Views in Road Sensing Suspension

Suspension Controls Connector End Views in Road Sensing Suspension

LH Rear Suspension Position Sensor

In the body harness to the right rear suspension harness, under the center rear of the vehicle, near the rear suspension

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

Powertrain Control Module (PCM)

Left hand front corner of the engine compartment, under the air cleaner housing

Engine Controls Component Views in Engine Controls

Powertrain Control Module Connector End Views in Engine Controls

Rear Compartment Fuse Block

In the left front of the rear compartment, on the electronics bay

Power and Grounding Component Views in Wiring Systems

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Rear Compartment Relay Center 2

In the left rear of the passenger compartment, behind the rear seat on the electronics bay

Power and Grounding Component Views in Wiring Systems

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RH Rear Suspension Position Sensor

In the body harness to the left rear suspension harness, under the center rear of the vehicle, near the rear suspension

Automatic Level Control Component Views in Automatic Level Control

Automatic Level Control Connector End Views in Automatic Level Control

C205 (23 cavities)

In the body harness to the engine harness, under the right hand of the instrument panel, near the instrument panel compartment

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C307 (4 cavities)

In the body harness to the body harness, taped in the body harness approximately 15 cm (5.9 in) from the cross-car breakout

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G403

In the rear of the passenger compartment, behind the rear seat back

Harness Routing Views in Wiring Systems

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P400

In the rear of the passenger compartment, near the electronics bay

Harness Routing Views in Wiring Systems

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S365

In the body harness, approximately 5 cm (1.9 in) from the rear seat channel breakout

Harness Routing Views in Wiring Systems

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S406

(DeVille)

In the body harness, approximately 10 cm (3.9 in) from the G400 breakout

Harness Routing Views in Wiring Systems

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S406

(Eldorado)

In the body harness, approximately 48.5 cm (9 in) from the crosscar breakout

Harness Routing Views in Wiring Systems

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S431

In the body harness, approximately 3 cm (1.1 in) from the door lock relay connector breakout

Harness Routing Views in Wiring Systems

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S432

In the body harness, approximately 26 cm (10.2 in) from the cross-car breakout

Harness Routing Views in Wiring Systems

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