GM Service Manual Online
For 1990-2009 cars only

Front Bumper Impact Bar Replacement Model

Removal Procedure


    Object Number: 428778  Size: SH
  1. Open the hood.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the front bumper fascia. Refer to Fascia Replacement-Front Bumper.
  4. Remove the fasteners retaining the front bumper impact bar to the front bumper impact bar bracket.
  5. Remove the front bumper impact bar.

Installation Procedure


    Object Number: 428778  Size: SH
  1. Install the front bumper impact bar.
  2. Install the fasteners to retain the front bumper impact bar to the bracket.
  3. Tighten
    Tighten the fasteners to XX N·m (XX lb ft).

  4. Install the front bumper fascia. Refer to Fascia Replacement-Front Bumper.
  5. Lower the vehicle.
  6. Close the hood.