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: 621472  Size: SH
  3. Remove the rear fascia. Refer to Rear Bumper Fascia Replacement .

  4. Object Number: 621379  Size: SH
  5. Remove the rear energy absorber. Refer to Rear Energy Absorber Replacement .

  6. Object Number: 621389  Size: SH
  7. Remove the rear impact bar. Refer to Rear Bumper Impact Bar Replacement .

  8. Object Number: 879769  Size: SH
  9. Remove the trailer hitch assembly.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 879769  Size: SH
  1. Install the trailer hitch to the vehicle.
  2. Install the bolts to the frame rail.
  3. Tighten
    Tighten the bolts to 101 N·m (75 lb ft).


    Object Number: 621389  Size: SH
  4. Install the rear impact bar. Refer to Rear Bumper Impact Bar Replacement .

  5. Object Number: 621379  Size: SH
  6. Install the rear energy absorbers. Refer to Rear Energy Absorber Replacement .

  7. Object Number: 621472  Size: SH
  8. Install the rear fascia. Refer to Rear Bumper Fascia Replacement .
  9. Lower the vehicle.