OEM 2005 Chevrolet Trailblazer Air Suspension Compressor

2005 Chevrolet Trailblazer Parts Questions & Experts Answers

• Q: How to replace the Air Suspension Compressor on 2005 Chevrolet Trailblazer?

  A: Begin the air spring compressor replacement by emptying air from the system then supporting the rear axle between D-Height and Full Jounce then disconnecting the air suspension system fuse to stop calibration problems. Start by removing the air suspension system fuse before you elevate and stabilize the vehicle. Remove mounting bolts from the air spring compressor and disconnect electrical connections for the air inflator switch then supply lines and vent hose afterward disconnecting the electrical connection. Properly pair the alpha color of the compressor with the air supply lines. Afterward disconnect the air supply lines and extract the compressor from the vehicle. Check the air supply lines for damage. After checking that the lines are undamaged you should detach the new compressor's fittings before installing the original fittings on the supply lines to mount them to the compressor unit while applying 2.25 Nm (20 inch lbs.) torque force. Replace all air supply lines that show any signs of damage. Reconnect the compressor's electrical connection then proceed to link the air inflator switch electrical connection and air supply line and vent hose to the compressor. Secure the compressor to the frame mounting bolts by tightening them to 20 Nm (15 ft. lbs.). After placing the vehicle at ground height, install the new air suspension system fuse before starting the engine to verify proper air spring leveling system operation for one minute. The inspection of D height follows to detect any leaks. All air supply line connections need replacement when leaks are detected.