GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

  1. Disable the SIR system. Refer to SIR Disabling and Enabling in SIR.
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  3. Remove all related panels and components.
  4. Repair as much of the damage as possible to factory specifications. Refer to Dimensions - Body .
  5. Note the location and remove the sealers and anti-corrosion materials from the repair area, as necessary. Refer to Anti-Corrosion Treatment and Repair in Paint and Coatings.

  6. Object Number: 1672804  Size: SH

    Important: Do not damage any inner panels or reinforcements.

  7. Locate and drill out all factory welds. Note the number and location of the welds for installation of the tie bar.

  8. Object Number: 1672807  Size: SH
  9. Remove the damaged tie bar.

Installation Procedure


    Object Number: 1672804  Size: SH

    Important: If the location of the original plug weld holes can not be determined, space the plug weld holes every 40 mm (1 1/2 in) apart.

  1. Drill 8-mm (5/16-in) plug weld holes in the service part, as necessary, in the locations noted from the original panel.
  2. Prepare all mating surfaces as necessary.
  3. Apply 3M Weld-Thru Coating P/N 05916, or equivalent, to all mating surfaces.

  4. Object Number: 1672807  Size: SH
  5. Position the tie bar to the vehicle using 3-dimensional measuring equipment. Clamp the tie bar into place.

  6. Object Number: 1672804  Size: SH
  7. Plug weld accordingly.
  8. Clean and prepare all welded surfaces.
  9. Apply the sealers and anti-corrosion materials to the repair area, as necessary. Refer to Anti-Corrosion Treatment and Repair in Paint and Coatings.
  10. Paint the repair area. Refer to Basecoat/Clearcoat Paint Systems in Paint and Coatings.
  11. Install all related panels and components.
  12. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  13. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.