9-7X V8-5.3L (2005)
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. Inspect D-height. Refer to Trim Height Inspection (See: Testing and Inspection/Component Tests and General Diagnostics/Trim Height Inspection
).
10. Inspect for leaks. If a leak is found at the air supply lines connections at the air spring compressor, replace the air supply lines. Refer to Air
Suspension Air Line Replacement (See: Air Line/Service and Repair).
