GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1256803  Size: SH
  1. Remove the rear bumper fascia. Refer to Rear Bumper Fascia Replacement .
  2. Remove the rear bumper energy absorber, if equipped. Refer to Rear Energy Absorber Replacement .
  3. Important: The 5 mph (8 km/h) bumper assembly is shown. The 2.5 mph (4km/h) bumper assembly similar.

  4. Remove the nuts and the impact bar.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1256803  Size: SH
  1. Install the impact bar with the nuts.
  2. Tighten
    Tighten the rear impact bar nuts to 9 N·m (80 lb in).

  3. Install the rear bumper energy absorber, if equipped. Refer to Rear Energy Absorber Replacement .
  4. Important: The 5 mph (8 km/h) bumper assembly is shown. The 2.5 mph (4km/h) bumper assembly similar.

  5. Install the rear bumper fascia. Refer to Rear Bumper Fascia Replacement .