For 1990-2009 cars only
Removal Procedure
- Disable the SIR system. Refer to SIR Disabling and Enabling.
- Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
- Remove all related panels and components, including side baffles (1).
- Restore as much of the damage as possible to factory specifications. Refer to Dimensions - Body.
- Note the location and remove the sealers and anti-corrosion materials from the repair area, as necessary. Refer to Anti-Corrosion Treatment and Repair.
- Locate and drill out all factory welds. Note the number and location of welds for installation of the radiator support assembly.
- Remove the damaged radiator support assembly.
Warning: Refer to Approved Equipment for Collision Repair Warning in the Preface section.
Warning: Refer to Foam Sound Deadeners Warning in the Preface section.
Note: Do not damage any inner panels or reinforcements.
Installation Procedure
- Drill 8 mm (5/16 in) plug weld holes as necessary in locations noted from the original panel.
- Prepare all mating surfaces as necessary.
- Apply GM-approved Weld-Thru coating or equivalent to all mating surfaces. Refer to Anti-Corrosion Treatment and Repair.
- Position the radiator support assembly.
- Plug weld accordingly.
- Install the side baffles (1).
- Clean and prepare all welded surfaces.
- Apply the sealers and anti-corrosion materials to the repair area, as necessary. Refer to Anti-Corrosion Treatment and Repair.
- Paint and repair the area. Refer to Basecoat/Clearcoat Paint Systems.
- Install all related panels and components.
- Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
- Enable the SIR system. Refer to SIR Disabling and Enabling.
Note: If the location of the original plug weld holes can not be determined, or if structural weld-thru adhesive is present, space the plug weld holes every 40 mm (1½ in) apart.
