Body - Sunroof Rattles at Highway Speeds
Notes
Bulletin No.: 03-08-67-003
Date: April 28, 2003
TECHNICAL
Subject:
Rattle In Sunroof Area at Highway Speeds
(Tighten Sunroof Wind Deflector)
Models:
2003 HUMMER H2
Condition
Some customers may comment on a rattle in the sunroof area at highway speeds.
Cause
The wind deflector screws may be coming loose.
Correction
Tighten the wind deflector screws using the following procedure.
1. Inspect the seal between the roof and the deflector. Make sure that the seal is properly in its groove along the entire front edge of the deflector for proper sealing to the roof.
2. Inspect the alignment of the sunroof wind deflector to the opening.
3. Remove one nut at a time and apply a small amount of GM Threadlocker Medium Strength-Blue, P/N 12345382 (in Canada, P/N 10953489), to the nut.
4. Carefully tighten the screws to achieve a good seal between the roof and the deflector.
Hood Motorsports
- 1967 427 L71 Corvette (99%+ Bloomington Gold Certified, restored to original)
- 1998 Lingenfelter 383 C5 (over 500hp and 11's in the 1/4 mile)
- 2001 GMC Yukon Denali (22" wheels and tires, extensive multimedia system, and performance mods)
- 2002 Cadillac Escalade (Wife's/Mom's ride)
- 2003 H2 (Breathless Performance Stage 2B Package)
- Dodge Ram SRT-10 (Coming Soon)
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Hood Motorsports
- 1967 427 L71 Corvette (99%+ Bloomington Gold Certified, restored to original)
- 1998 Lingenfelter 383 C5 (over 500hp and 11\'s in the 1/4 mile)
- 2001 GMC Yukon Denali (22\" wheels and tires, extensive multimedia system, and per
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