Envoy 4WD V8-5.3L VIN P (2004)
Ride Height Sensor: Service and Repair
Air Spring Leveling Sensor Replacement
Removal Procedure
Important: Remove the air suspension system fuse before working on the rear suspension components or the rear axle. Failure to remove the air
suspension system fuse could cause the calibration of the air suspension leveling sensor to change and the air suspension system not to function
properly.
1. Remove the air suspension system fuse.
2. Ensure that the vehicle is parked on level surface.
3. Inspect tires for proper tire pressure.
4. Inspect the air suspension system components for damage or defects.
5. Raise and support the vehicle. Refer to Vehicle Lifting.
6. Remove the rear tire and wheels.
7. Support the rear axle and set the rear axle to proper D height.
8. Disconnect the air spring level sensor link from the upper control arm.
9. Disconnect the air spring level sensor electrical connector.
