Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Tighten the air supply lines to the air compressor. Do not over tighten.
Tighten: Tighten the air supply lines to the air compressor to 2.25 N.m (20 lb in).
- Install the air compressor to frame mounting bolts.
Tighten: Tighten the air compressor mounting bolts to the frame to 20 N.m (15 lb ft).
- Lower the vehicle.
- Install the air suspension system fuse.
- Start the vehicle and run for approximately 1 minute to ensure that the air suspension system is functioning properly.
- Check the D height. Refer to Trim Height Inspection Procedure in Suspension General Diagnosis.
NOTE:
Refer to Fastener Notice
in Cautions and Notices.
IMPORTANT:
Check the air supply lines for deep scores or cuts. If the air supply lines are damaged the lines must be replaced. Refer to Air Suspension Air Line Replacement .