Chevrolet Avalanche 2007–2010 — technical service bulletin
Bulletin 09-04-17-002E · NHTSA communication 10037552 · issued Jan 1, 2011
Technical service bulletin
communication type
Power Train
component
2007–2010
model years
20
vehicle entries
Official summary
Gm: there may be a bump noise or clunk feel when stopping or launching. This may be caused by a slip in the transmission. *rm
Vehicles covered
- 2007 Chevrolet Avalanche
- 2008 Chevrolet Avalanche
- 2007 Chevrolet Silverado
- 2008 Chevrolet Silverado
- 2009 Chevrolet Silverado
- 2010 Chevrolet Silverado
- 2007 Chevrolet Suburban
- 2008 Chevrolet Suburban
- 2007 Chevrolet Tahoe
- 2008 Chevrolet Tahoe
- 2009 Chevrolet Tahoe
- 2007 GMC Sierra
- 2008 GMC Sierra
- 2009 GMC Sierra
- 2010 GMC Sierra
- 2007 GMC Yukon
- 2008 GMC Yukon
- 2009 GMC Yukon
- 2007 GMC Yukon XL
- 2008 GMC Yukon XL
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.