Chevrolet Silverado / GMC Sierra. Service manual — part 2999

Fig. 108: Applying Urethane Adhesive To Inner Surface Of Window
Courtesy of GENERAL MOTORS CORP.

21. Use the edge of the window or the inside edge of the reveal molding as a guide for the

nozzle in order to apply the urethane adhesive (1) to the inner surface of the window (3).

22. With the aid of an assistant, place the window in the opening. If installing a rear window,

place the rear window on the lower supports, if equipped.

23. Align the masking tape lines on the window and the body.

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Fixed and Moveable Windows - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 109: Pressing Window Into Place
Courtesy of GENERAL MOTORS CORP.

24. Press the window firmly into place.

25. Tape the window to the body in order to minimize movement until the urethane adhesive

cures.

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Fixed and Moveable Windows - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 110: Cleaning Window
Courtesy of GENERAL MOTORS CORP.

26. Clean any excess urethane adhesive from the body.

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Fixed and Moveable Windows - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 111: Performing Water Hose Test
Courtesy of GENERAL MOTORS CORP.

27. Use a soft spray of warm water in order to immediately water test the window.

28. Inspect the window for leaks.

29. If any leaks are found, use a plastic paddle in order to apply extra urethane adhesive at the

leak point.

30. Retest the window for leaks.

IMPORTANT: Do not direct a hard stream of high pressure water to the

freshly applied urethane adhesive.

CAUTION: Insufficient curing of urethane adhesive may allow

unrestrained occupants to be ejected from the vehicle
resulting in personal injury.

For the moisture-curing type of urethane adhesive,
allow a minimum of 6 hours at 21°C (70°F) or greate r
and with at least 30 percent relative humidity. Allow

2008 Chevrolet Silverado 1500

2008 ACCESSORIES & EQUIPMENT Fixed and Moveable Windows - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado