Chevrolet Silverado / GMC Sierra. Service manual — part 1301

1. Remove the box assembly. Refer to Pickup Box Replacement .

2. Remove all related panels and components.

3. Repair as much or the damage as possible, according to factory specifications.

4. Note the location and remove the sealers and anti-corrosion materials from the repair area, as necessary.

Refer to Anti-Corrosion Treatment and Repair .

Fig. 119: Identifying Spot Welds
Courtesy of GENERAL MOTORS CORP.

5. Locate and drill out the spot welds attaching the front panel, the wheelhouse, and the tail lamp pocket

IMPORTANT: This adhesive bonding procedure represents one manufacturer's installation

application. Other manufacturers' procedures may vary, including MIG welding
in some areas of the repair. Always follow the system manufacturer's
instructions for application, handling, and curing.

IMPORTANT: Before you begin the repair, refer to Metal Panel Bonding for proper adhesive

preparations and general information.

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Collision Repair - - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

area.

Fig. 120: View Of Upper Rail Spot Welds
Courtesy of GENERAL MOTORS CORP.

6. Locate and drill out spot welds on the upper rail and the rear sill area.

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Collision Repair - - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

Fig. 121: View Of Inner Panel
Courtesy of GENERAL MOTORS CORP.

7. Structural adhesive is present between the upper inner panel (1) and the outer panel. If necessary, use a

chisel to separate the outer panel from the inner panel.

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Collision Repair - - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

Fig. 122: View Of Side Panel
Courtesy of GENERAL MOTORS CORP.

8. Remove the side panel.

Installation Procedure

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Collision Repair - - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado