For 1990-2009 cars only
Removal Procedure
- Remove all of the related panels and components. Refer to Upper Fender Rail Bracket Replacement .
- Restore as much of the damage as possible to the factory specifications.
- Note the location and remove the following as necessary:
- Locate and drill out all of the factory welds for installation of the service part.
- Remove the damaged upper fender rail.
Caution: Refer to Approved Equipment for Collision Repair Caution in the Preface section.
| • | The sealers |
| • | The sound deadeners |
| • | The anti-corrosion materials |
Important: Drill through the upper fender rail only.
Important: Do not damage any of the inner panels or reinforcements.
Installation Procedure
- Drill 8 mm (5/16 in) plug weld holes in the service part as necessary in the locations noted from the original panel.
- Prepare all of the attachment surfaces as necessary.
- Apply GM-approved Weld-Thru Coating or equivalent to all mating surfaces. Refer to Anti-Corrosion Treatment and Repair .
- Position the upper fender rail.
- Plug the weld accordingly.
- Reinstall the upper fender rail bracket. Refer to Upper Fender Rail Bracket Replacement .
- Install the hood hinge bracket. Refer to Upper Fender Rail Hood Hinge Bracket Replacement .
- Clean and prepare all of the welded surfaces.
- Apply sound deadening materials.
- Apply an approved anti-corrosion primer.
- Apply sealers and refinish as necessary.
- Install all of the related panels and components.
Important: In any area with excessive damage, space the plug weld holes every 40 mm (1 1/2 in) apart.
Important: Prior to refinishing, refer to publication GM4901M-D-01 GM Approved Refinish Materials for recommended products. Do not combine the paint systems. Refer to the paint manufacturer recommendations.
