GM Service Manual Online
For 1990-2009 cars only

Torsion Bars Bushing Replacement Bushing

Tools Required

J 36202 Torsion Bar Unloading/Loading Tool.

Removal Procedure

    Important: This procedure requires the removal of both torsion bars.

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the torsion bars. Refer to Torsion Bar Replacement .
  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. Refer to Torsion Bar Replacement .
  3. Remove the safety stands.
  4. Lower the vehicle.
  5. Measure the Z height. Refer to Wheel Alignment Specifications in Wheel Alignment.
  6. Turn the adjustment bolt clockwise to increase the Z height and counter clockwise to lower the Z height.

Torsion Bars Bushing Replacement Bracket

Tools Required

J 36202 Torsion Bar Unloading/Loading Tool.

Removal Procedure

    Important: This procedure requires the removal of both torsion bars.

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the torsion bars. Refer to Torsion Bar Replacement .
  3. Center punch the rivet heads.
  4. Drill out the rivets and remove the bracket assembly.

Installation Procedure

  1. Install the bracket assembly.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the mounting bolts and nuts.
  4. Tighten
    Tighten the nuts to 40 N·m (30 lb ft).

  5. Install the torsion bars. Refer to Torsion Bar Replacement .
  6. Remove the safety stands.
  7. Lower the vehicle.
  8. Measure the Z height. Refer to Wheel Alignment Specifications in Wheel Alignment.
  9. Turn the adjustment bolt clockwise to increase the Z height and counter clockwise to lower the Z height.