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: 707974  Size: SH
  3. Remove the bolts (1, 2) that secure the impact bar (3) to the rear energy absorbers (4).
  4. Remove the rear impact bar (2).

Installation Procedure


    Object Number: 707987  Size: SH
  1. Install the rear impact bar (2) to the rear energy absorbers.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the bolts (1, 3) in order to secure the impact bar to the energy absorbers.
  4. 2.1. Install at least one inboard bolt (1) on the right side first.
    2.2. Install at least one inboard bolt on the left side second.
    2.3. Install the remaining outer bolts third.

    Tighten
    Tighten the bolts to 25 N·m (18 lb ft) as stated.

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