GM Service Manual Online
For 1990-2009 cars only

Spring Bumper Replacement 2WD, Z85, ZQ8

Removal Procedure

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

  2. Object Number: 1293736  Size: SH
  3. Remove the jounce bumper mounting bolts.
  4. Remove the jounce bumper.

Installation Procedure


    Object Number: 1293736  Size: SH
  1. Install the jounce bumper.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the jounce bumper bolts.
  4. Tighten
    Tighten the bolt to 32 N·m (24 lb ft).

  5. Lower the vehicle.

Spring Bumper Replacement 4WD, 2WD Z71

Removal Procedure

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

  2. Object Number: 1293738  Size: SH
  3. Remove the jounce bumper.

Installation Procedure


    Object Number: 1293738  Size: SH
  1. Install the jounce bumper.
  2. Lower the vehicle.