TrailBlazer 2WD L6-4.2L VIN S (2003)
3. Connect the air spring compressor electrical connection (2).
4. Connect the air inflator switch electrical connection, air supply line, and air spring compressor vent hose to the air spring compressor.
Notice: Refer to Fastener Notice in Service Precautions.
5. Install the air spring compressor to the frame mounting bolts.
Tighten the air spring compressor to the frame mounting bolts to 25 Nm (18 lb ft).
6. Lower the vehicle.
7. Install the air suspension system fuse.
8. Start the vehicle and run for approximately 1 minute to ensure that the air spring leveling system is functioning properly.
9. Check D height.
10. Check for leaks. If a leak is found at the air supply lines connections at the air spring compressor, replace the air supply lines.
