GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

  2. Object Number: 930250  Size: SH
  3. Remove the jounce bumper nut at the lower control arm.

  4. Object Number: 929563  Size: SH
  5. Remove the coil spring. Refer to Coil Spring Insulators Replacement .
  6. Remove the jounce bumper.

Installation Procedure

  1. Install the jounce bumper to the lower control arm.
  2. Hand tighten the jounce bumper nut.

  3. Object Number: 929563  Size: SH
  4. Install the coil Spring. Refer to Coil Spring Insulators Replacement .
  5. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 930250  Size: SH
  6. Tighten the jounce bumper to lower control arm nut.
  7. Tighten
    Tighten the nut to 63 N·m (46 lb ft).

  8. Lower the vehicle.
  9. Check the rear alignment. Refer to Wheel Alignment Measurement .