Chevrolet Silverado / GMC Sierra. Service manual - part 1293

2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection 

(w/Single Battery) or Battery Negative Cable Disconnection and Connection (w/Auxiliary Battery) 
or Battery Negative Cable Disconnection and Connection (w/Dual Batteries) .  

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 .  

6. Perform additional sectioning procedures as necessary. Refer to the following procedures: 



Outer Windshield Frame Pillar Sectioning  



Front Hinge Pillar Sectioning  



Rocker Outer Panel Sectioning  



Rear Pillar Sectioning  

CAUTION: Refer to Foam Sound Deadeners Caution .

 

2008 Chevrolet Silverado 1500 

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

Silverado

  

Fig. 88: Cutting Panel In Sectioning Locations
Courtesy of GENERAL MOTORS CORP. 

7. Cut the panel in the locations where sectioning is to be performed. 

Fig. 89: Drilling Out Factory Welds 
Courtesy of GENERAL MOTORS CORP. 

8. Locate and drill out all factory welds. Note the number and location of the welds for installation of the 

service part. 

IMPORTANT: Do not damage any inner panels or reinforcements.

 

2008 Chevrolet Silverado 1500 

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

Silverado

  

Fig. 90: View Of Damaged Pillar Section 
Courtesy of GENERAL MOTORS CORP. 

9. Remove the damaged pillar section.  

Installation Procedure 

 

2008 Chevrolet Silverado 1500 

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

Silverado

  

Fig. 91: Cutting Body For Sectioning Joint 
Courtesy of GENERAL MOTORS CORP. 

1. Cut the replacement body side in corresponding locations to fit the remaining original panel. The 

sectioning joint should be trimmed to allow a gap of 11/2 times the metal thickness at the sectioning joint. 

 

2008 Chevrolet Silverado 1500 

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

Silverado