Envoy 4WD V8-5.3L VIN M (2005)
Important: When the air springs are completely deflated, an additional ignition cycle may be required to allow the compressor to completely
inflate the air springs.
7. Start the vehicle and run for approximately 1 minute to ensure that the air spring leveling system is functioning properly.
8. Inspect D-height.
9. Inspect for leaks. If a leak is found at the air supply lines connections at the air spring compressor, replace the air supply lines.
