Installation 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.
- Install the shock absorber (5).
- Install the upper shock absorber nut (1) and the bolt (2).
- Install the lower shock absorber nut (6) and bolt (7).
Tighten
Tighten the upper and lower shock absorber nuts (1) and (5) to 115 N.m (85 lb ft).
- Reconnect the electronic suspension control connector, if equipped (3).
- Reconnect the air line (4), if equipped.
- Remove the support from the rear axle.
- Lower the vehicle.
- 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, operate the air compressor for 30 seconds or until rear of the vehicle begins to rise.
- Remove the scan tool.
- Cycle the ignition OFF, then back ON, with the engine ON to allow the air suspension system to regain the desired rear suspension position.
CAUTION:
Refer to Fastener Caution .