CTS V8-5.7L VIN P (2004)
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 attachment surfaces as necessary.
3. Apply weld-thru primer to all bare metal surfaces.
4. Position the rear end panel.
5. Plug weld accordingly.
6. Clean and prepare all of the welded surfaces.
7. Apply the sealers and anti-corrosion materials to the repair area, as necessary. Refer to Anti-Corrosion Treatment and Repair Service Precautions.
8. Paint the repaired area.
9. Install all of the related panels and components.
10. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Service Precautions.