GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Blazer - 4WD - RHD 🢒 Body and Accessories 🢒 Bumpers 🢒 Rear Bumper Impact Bar Replacement

Removal Procedure
  1. Remove the rear bumper step pads. Refer to Rear Bumper Step Pad Replacement .
  2. Remove the license plate lamps. Refer to Rear License Lamp Replacement in Lighting Systems.

    3. Object Number: 622621 Size: SH
  3. Remove the bolts that retain the bumper to the bracket from the bottom of the bumper.
  4. Remove the nuts and the bolt plates that retain the bracket to the bumper.
  5. Remove the bumper impact bar from the vehicle.

Installation Procedure

    Object Number: 622621 Size: SH
  1. Install the bumper impact bar to the vehicle.

    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.

  2. Install the nuts and the bolt plates that retain the bumper to the bracket.

    3. Tighten
    Tighten the rear bumper to bracket nuts to 40 N·m (30 lb ft).

  3. Install the bolts that retain the bumper to the bracket in the bottom of the bumper.

    4. Tighten
    Tighten the rear bumper to bracket bolts to 40 N·m (30 lb ft).

  4. Install the license plate lamps. Refer to Rear License Lamp Replacement in Lighting Systems.
  5. Install the rear bumper step pads. Refer to Rear Bumper Step Pad Replacement .