Chevrolet Avalanche 1999–2008 — technical service bulletin
Bulletin 030309002 · NHTSA communication 10005181 · issued Jul 1, 2007
Technical service bulletin
communication type
Suspension
component
1999–2008
model years
60
vehicle entries
Official summary
Rear leaf spring slap or clunk noise (replace spring inserts) *tt updated 10/18/07. *nj
Vehicles covered
- 2002 Chevrolet Avalanche
- 2003 Chevrolet Avalanche
- 2004 Chevrolet Avalanche
- 2005 Chevrolet Avalanche 2500
- 2006 Chevrolet Avalanche 2500
- 2007 Chevrolet Avalanche 2500
- 2008 Chevrolet Express
- 2005 Chevrolet Express 2500
- 2006 Chevrolet Express 2500
- 2007 Chevrolet Express 2500
- 2005 Chevrolet Express 3500
- 2006 Chevrolet Express 3500
- 2007 Chevrolet Express 3500
- 1999 Chevrolet Silverado
- 2000 Chevrolet Silverado
- 2001 Chevrolet Silverado
- 2002 Chevrolet Silverado
- 2003 Chevrolet Silverado
- 2004 Chevrolet Silverado
- 2005 Chevrolet Silverado 1500
- 2006 Chevrolet Silverado 1500
- 2007 Chevrolet Silverado 1500
- 2008 Chevrolet Silverado 1500
- 2000 Chevrolet Suburban
- 2001 Chevrolet Suburban
- 2002 Chevrolet Suburban
- 2003 Chevrolet Suburban
- 2004 Chevrolet Suburban
- 2007 Chevrolet Suburban 1500
- 2005 Chevrolet Suburban 2500
- 2006 Chevrolet Suburban 2500
- 2008 Chevrolet Suburban 2500
- 2003 GMC Savana
- 2004 GMC Savana
- 2008 GMC Savana
- 2005 GMC Savana 2500
- 2006 GMC Savana 2500
- 2007 GMC Savana 2500
- 2005 GMC Savana 3500
- 2006 GMC Savana 3500
- 2007 GMC Savana 3500
- 1999 GMC Sierra
- 2000 GMC Sierra
- 2001 GMC Sierra
- 2002 GMC Sierra
- 2003 GMC Sierra
- 2004 GMC Sierra
- 2005 GMC Sierra 1500
- 2006 GMC Sierra 1500
- 2007 GMC Sierra 1500
- 2008 GMC Sierra 1500
- 2005 GMC Sierra 2500
- 2006 GMC Sierra 2500
- 2007 GMC Sierra 2500
- 2008 GMC Sierra 2500
- 2000 GMC Yukon
- 2001 GMC Yukon
- 2002 GMC Yukon
- 2003 GMC Yukon
- 2004 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.