Sierra Classic 3500 4WD V8-8.1L (2007)
Torsion Bar: Service and Repair
Torsion Bars Bushing Replacement
Removal Procedure
1. Important:
This procedure requires the removal of both torsion bars.
Raise and support the vehicle. Refer to Vehicle Lifting.
2. Remove the torsion bars.
3. Remove the bushing from the bracket utilizing a bushing driver or the equivalent.
Installation Procedure
1. Install the bushing to the bracket utilizing a bushing driver or the equivalent.
2. Install the torsion bars.
3. Remove the safety stands.
4. Lower the vehicle.
5. Measure the Z height. Refer to Trim Height Inspection.
6. Turn the adjustment bolt clockwise to increase the Z height and counterclockwise to lower the Z height.