GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the rear bumper fascia. Refer to Rear Bumper Fascia Replacement .

  2. Object Number: 1479973  Size: SH
  3. Remove the impact bar bolts from the frame rail.
  4. Remove the rear impact bar from the frame rail.

Installation Procedure


    Object Number: 1479973  Size: SH
  1. Align the rear impact bar to the frame rail.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the rear impact bar bolts to the frame rail and tighten to 50 N·m (37 lb ft) .
  4. Install the rear bumper fascia. Refer to Rear Bumper Fascia Replacement .