Visual/Physical Inspection
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect for aftermarket devices which could affect the operation of the Air Suspension System.
Refer to CHECKING AFTERMARKET ACCESSORIES in Wiring Systems.
- Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
- Inspect the air springs for damage or leaks.
- Inspect the air lines to air springs and inflator valve for leaks, damage or kinks.
- Inspect the air lines and inflator valve fittings for leaks.
- Inspect the inflator valve for leaks.
- Inspect the height sensors and sensor links for any damage or disconnected components.