Removal Procedure

Raise and support the vehicle. Lifting and Jacking the Vehicle

NOTE:

Service mode will be automatically enabled when the ride height sensors detect the vehicle has been lifted off the ground. Service mode will automatically be disabled when the vehicle reaches 16 km/h (10 MPH).

Using the scan tool, deflate the automatic level control air supply reservoir and the 4 air springs.
Remove the spare tire and wheel assembly.
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Automatic Level Control Air Compressor Tube Clip (2) - Remove
Automatic Level Control Air Compressor Inlet Tube (1) - Remove
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Retainer (1) - Remove
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Disconnect the electrical connectors and release the wiring harness retainers as necessary. (1, 2, 3)
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NOTE:
The air lines and air suspension controller are color coded.

Automatic Level Control Air Compressor Tube Fitting (1) - Remove [5x]
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Disconnect the air suspension controller electrical connector (1).
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Automatic Level Control Module Bolt (1) - Remove [4x]
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Automatic Level Control Module (1) - Remove
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Automatic Level Control Air Compressor Nut (1) - Remove [3x]
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NOTE:
The spring/insulators must be installed in the correct location. Note the location upon removal of the spring/insulator.

Disconnect the wiring harness retainers as necessary.
Air Suspension Control Module Bracket (1) - Remove
Automatic Level Control Air Compressor Insulator (2) - Remove
Automatic Level Control Air Compressor Insulator (3) - Remove [2x]