GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Warning: Refer to Approved Equipment for Collision Repair Warning in the Preface section.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling.
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.

  3. Object Number: 868868  Size: SH
  4. Remove all related panels and components.
  5. Repair as much of the damage as possible. Refer to Dimensions - Body.
  6. Remove the sealers and anti-corrosion materials from the repair area, as necessary. Refer to Anti-Corrosion Treatment and Repair.

  7. Object Number: 867608  Size: SH

    Note: Note the number and location of the factory welds for installation of the impact bar bracket - front bumper

  8. Locate and drill out all the factory welds from the outside surface of the rail.

  9. Object Number: 867609  Size: SH
  10. Remove the front bumper impact bar bracket.

Installation Procedure


    Object Number: 867597  Size: SH
  1. Prepare all mating surfaces as necessary.
  2. Apply GM-approved Weld-Thru Coating or equivalent to all mating surfaces. Refer to Anti-Corrosion Treatment and Repair.

  3. Object Number: 867609  Size: SH

    Note: Verify the location of the front rail using 3-dimensional measuring equipment.

  4. Position the impact bar bracket on the rail and clamp in place.

  5. Object Number: 868868  Size: SH
  6. Plug weld accordingly.
  7. Clean and prepare all of the welded surfaces.
  8. Install all of the related panels and components.
  9. Apply the sealers and anti-corrosion materials to the repair area, as necessary. Refer to Anti-Corrosion Treatment and Repair.
  10. Paint the repaired area. Refer to Basecoat/Clearcoat Paint Systems.
  11. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  12. Enable the SIR system. Refer to SIR Disabling and Enabling.