Chevrolet Silverado / GMC Sierra. Service manual - part 1246

Fig. 41: View Of Rear Side Door Front Auxiliary Sealing Strip & Push-In Retainer 
Courtesy of GENERAL MOTORS CORP. 

REAR SIDE DOOR FRONT AUXILIARY WEATHERSTRIP REPLACEMENT (EXTENDED CAB) 

Callout

Component Name

1

Push-In Retainer 
Tip: Remove the push-in retainer at the top.

2

Rear Side Door Front Auxiliary Sealing Strip 
Tip: Pull the sealing strip from the door.

 

2008 Chevrolet Silverado 1500 

2008 ACCESSORIES & EQUIPMENT Bolted Exterior Body Panels and Closures - Cab & Chassis Sierra, Cab & Chassis 

Silverado, Sierra & Silverado

  

Fig. 42: View Of Rear Side Door Front Auxiliary Weatherstrip 
Courtesy of GENERAL MOTORS CORP. 

Callout

Component Name

1

Rear Side Door Auxiliary Weatherstrip 

Procedure 

 

2008 Chevrolet Silverado 1500 

2008 ACCESSORIES & EQUIPMENT Bolted Exterior Body Panels and Closures - Cab & Chassis Sierra, Cab & Chassis 

Silverado, Sierra & Silverado

  

RADIATOR SUPPORT REPLACEMENT 

Fig. 43: View Of Radiator Support, Mount Bolts & Mount Nuts 
Courtesy of GENERAL MOTORS CORP. 

1. Lift up on the outside front upper corner of the outer sealing strip and pull away from 

the door.  

2. Press the weatherstrip firmly to the top side of the door to ensure full adhesion is 

made to the door opening.  

Callout

Component Name

Preliminary Procedures 

1. Remove the front fascia. Refer to Front Bumper Impact Bar Replacement (GMC) or Front 

Bumper Impact Bar Replacement (Chevrolet) .  

2. Remove the hood latch. Refer to Hood Primary and Secondary Latch Replacement.  

3. Remove the radiator. Refer to Radiator Replacement (4.3, 4.8, 5.3, and 6.0L) or Radiator 

Replacement (LLM) .  

4. Remove auto Transmation cooler If equipped.  

5. Remove Power Streeing cooler Bolt and Repositiion  

6. Remove the A/C condenser. Refer to Condenser Replacement .  

7. Remove the fender bolts. Refer to Front Fender Replacement - Left Side and Front Fender 

 

2008 Chevrolet Silverado 1500 

2008 ACCESSORIES & EQUIPMENT Bolted Exterior Body Panels and Closures - Cab & Chassis Sierra, Cab & Chassis 

Silverado, Sierra & Silverado

  

FRONT SIDE DOOR ROOF DRIP WEATHERSTRIP REPLACEMENT 

Replacement - Right Side.  

8. Remove Radiator Air baffles  

9. Remove the washer BottleWindshield Washer Solvent Container Replacement  

10. Remove front impact sensors.  

11. Remove PCM Bracket Bolts and repostion.  

12. Remove hornHorn Replacement - Left Side (GMC) or Horn Replacement - Left Side 

(Chevrolet)  

13. Disconnect ground from the right frame.  

14. Remove the grill moutring Brackets.  

15. Unclip all electical harness from the radiator support.  

1

Radiator Support Mount Nuts (Qty: 2) 

Tighten: 70 N.m (52 lb ft) 

NOTE:

Refer to Fastener Notice .

2

Radiator Support Mount Bolts (Qty: 2) 

Tighten: 70 N.m (52 lb ft) 

3

Radiator Support 
Tip: Transfer any parts as needed.

 

2008 Chevrolet Silverado 1500 

2008 ACCESSORIES & EQUIPMENT Bolted Exterior Body Panels and Closures - Cab & Chassis Sierra, Cab & Chassis 

Silverado, Sierra & Silverado