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Chevrolet Silverado / GMC Sierra. Manual - part 2774
Fig. 9: Water Gutter & Retainers
Courtesy of GENERAL MOTORS CORP.
1. Position the sunroof water gutter to the sunroof window track.
2. Seat the retaining tabs (1) on the water gutter (3) into the slots (2) in the track, and push the
water gutter forward until the retaining tabs lock into place.
3. Ensure that all 6 tabs are secured.
2008 Chevrolet Silverado 1500
2008 ACCESSORIES & EQUIPMENT Sunroof - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 10: Screws And Water Gutter
Courtesy of GENERAL MOTORS CORP.
4. Install the water gutter screws (1).
Tighten: Tighten the screws to 2 N.m (18 lb in).
5. Install the sunroof module. Refer Sunroof Module Assembly Replacement.
6. Open the sunroof window to the fully open position.
7. Install the air deflector. Refer to Sunroof Air Deflector Replacement (Extended Cab)
or Sunroof Air Deflector Replacement (Crew Cab).
NOTE:
Refer to Fastener Notice .
2008 Chevrolet Silverado 1500
2008 ACCESSORIES & EQUIPMENT Sunroof - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
8. Remove the tape from around the perimeter of the sunroof window.
9. Verify that the sunroof is operating properly.
SUNROOF HOUSING FRONT DRAIN HOSE REPLACEMENT
Removal Procedure
1. Remove the instrument panel trim. Refer to Instrument Panel Upper Trim Panel with
Windshield Defroster Nozzle Grille Replacement (without RPO SLT) or Instrument
Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (with
RPO SLT) .
2. It is only necessary to lower the headliner. Only do those steps in headliner replacement that
will lower the headliner enough to gain access to the part. Refer to Headlining Trim Panel
Replacement (Regular Cab) or Headlining Trim Panel Replacement (Crew Cab) or
Headlining Trim Panel Replacement (Extended Cab) .
IMPORTANT: It is only necessary to lower the headliner. Only do those
steps in headliner replacement that will lower the headliner
enough to gain access.
2008 Chevrolet Silverado 1500
2008 ACCESSORIES & EQUIPMENT Sunroof - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 11: Front Sunroof Drain Hose From Sunroof Module Front Spigot
Courtesy of GENERAL MOTORS CORP.
3. Disconnect the front sunroof drain hose from the sunroof module front spigot, right or left
side, as needed.
2008 Chevrolet Silverado 1500
2008 ACCESSORIES & EQUIPMENT Sunroof - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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