Removal Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Support the rear axle.
- Disconnect the electronic suspension control connector (3), if equipped.
- If the vehicle is equipped with air leveling, perform the following:
- Turn the ignition On, with the engine off.
- Install a scan tool.
- With the scan tool, exhaust the air from the system for at least 60 seconds.
- Disconnect the air line, if equipped (4).
- Remove the upper shock absorber nut (1) and the bolt (2).
- Remove the lower shock absorber nut (6) and the bolt (7).
- Remove the shock absorber (5).
NOTE:
There will be a minimal amount still in the air in the air lines.