GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Air Inflator Switch

Behind LR wheelhouse

Automatic Level Control Component Views

Automatic Level Control Connector End Views

Auto Level Control (ALC) Air Compressor

Under vehicle, behind LR wheelhouse

Automatic Level Control Component Views

Automatic Level Control Connector End Views l

Auto Level Control (ALC) Air Compressor Relay

Under vehicle, behind LR wheelhouse, behind ALC compressor assembly

Automatic Level Control Component Views

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Auto Level Control (ALC) Air Inflator Relay

In vehicle, behind LR wheelhouse

Automatic Level Control Component Views

Automatic Level Control Connector End Views

Auto Level Control (ALC) Air Inflator Solenoid Valve

Behind LR wheelhouse

Automatic Level Control Component Views l

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Auto Level Control (ALC) Sensor

Mounted to rear crossmember, above rear axle

Automatic Level Control Component Views

Automatic Level Control Connector End Views

Fuse Block

RH side of I/P, in RF door opening

Power and Grounding Component Views in Wiring Systems

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C200 (56 cavities)

I/P wiring harness to RH side of body wiring harness, behind RH side of I/P compartment, below P100

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C203 (56 cavities)

I/P wiring harness to LH side of body wiring harness, LH side of steering column, below P101

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C405 (10 cavities)

Body wiring harness to auto level control wiring harness, behind LH quarter panel, behind LR wheelhouse

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C407 (6 cavities)

Auto level control wiring harness to trailer rear wiring harness, beneath vehicle, near P403, near LR wheelhouse

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G401

Secured to lower LH D-pillar

Harness Routing Views in Wiring Systems

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P403

Behind LH wheelhouse

 

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S401

Auto level control harness, LR of body approximately 35 cm (13 in) from P403

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S441

Auto level control harness, LR of body approximately 24 cm (9 in) from P403

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S443

Auto level control harness, LR of body approximately 20 cm (8 in) from P403

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S445

Auto level control harness, LR of body approximately 16 cm (6 in) from P403

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S465

Auto level control harness, LR of body approximately 65 cm (25 in) from C405

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S466

Body harness, LR of body approximately 110 cm (43 in) from C405

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