GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2003 🢒 Ascender - 4WD 🢒 Body and Accessories 🢒 Body Rear End 🢒 Liftgate Bumper Replacement

Removal Procedure

    Object Number: 721399 Size: SH
  1. Open the liftgate.
  2. Remove the bolts that retain the bumper assembly to the body.
  3. Remove the bumper assembly from the body.

Installation Procedure

    Object Number: 721399 Size: SH
  1. Position the bumper assembly to the body.

    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 bolts that retain the bumper assembly to the body.

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

  3. Close the liftgate.