Chevrolet Avalanche 1999–2003 — technical service bulletin
Bulletin 030844011 · NHTSA communication 10002945 · issued Jul 1, 2003
Technical service bulletin
communication type
Structure
component
1999–2003
model years
24
vehicle entries
Official summary
Tweeter speaker rattle in front side door(s), tweeter speaker falls out of position. *tt
Vehicles covered
- 2002 Chevrolet Avalanche
- 2003 Chevrolet Avalanche
- 1999 Chevrolet Silverado
- 2000 Chevrolet Silverado
- 2001 Chevrolet Silverado
- 2002 Chevrolet Silverado
- 2003 Chevrolet Silverado
- 2000 Chevrolet Suburban
- 2001 Chevrolet Suburban
- 2002 Chevrolet Suburban
- 2003 Chevrolet Suburban
- 2000 Chevrolet Tahoe
- 2001 Chevrolet Tahoe
- 2002 Chevrolet Tahoe
- 2003 Chevrolet Tahoe
- 1999 GMC Sierra
- 2000 GMC Sierra
- 2001 GMC Sierra
- 2002 GMC Sierra
- 2003 GMC Sierra
- 2000 GMC Yukon
- 2001 GMC Yukon
- 2002 GMC Yukon
- 2003 GMC Yukon
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.