TrailBlazer 2WD V8-6.0L VIN H (2006)
Compressor/Pump: Service and Repair
Air Spring Compressor Replacement
Removal Procedure
1. Remove the air suspension system fuse.
Caution: Refer to Sudden Release of Pressure in the Air Suspension System Caution in Service Precautions.
Notice: Depressurize the air suspension system only after the rear axle is supported and is set between D- Height and Full Jounce.
Important: Remove the air suspension system fuse before working on the rear suspension components or the rear axle. Failure to remove the air
suspension system fuse could cause the calibration of the air suspension leveling sensor to change and the air suspension system not to function
properly.
2. Raise and support the vehicle.
3. Remove the air spring compressor to the frame mounting bolts.
4. Disconnect the air inflator switch electrical connection, air supply lines, and air spring compressor vent hose from the air spring compressor.
5. Disconnect the air spring compressor electrical connection (2).
6. Disconnect the air supply lines (3) from the air spring compressor (1).
Important: Ensure the color on air supply lines match the color on the air spring compressor for reassembly.
