Chevrolet Express 2000–2007 — technical service bulletin
Bulletin 040604001 · NHTSA communication 10011126 · issued Dec 1, 2006
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2007
model years
40
vehicle entries
Official summary
Various intermittent driveability conditions - hesitation, lack of power, etc. *tt
Vehicles covered
- 2006 Chevrolet Express
- 2007 Chevrolet Express 1500
- 2007 Chevrolet Express 2500
- 2007 Chevrolet Express 3500
- 2003 Chevrolet Kodiak
- 2004 Chevrolet Kodiak
- 2005 Chevrolet Kodiak
- 2006 Chevrolet Kodiak
- 2007 Chevrolet Kodiak
- 2001 Chevrolet Silverado
- 2002 Chevrolet Silverado
- 2003 Chevrolet Silverado
- 2004 Chevrolet Silverado
- 2005 Chevrolet Silverado
- 2006 Chevrolet Silverado
- 2007 Chevrolet Silverado 1500
- 2007 Chevrolet Silverado 2500
- 2007 Chevrolet Silverado 3500
- 2006 GMC C4500
- 2006 GMC Savana
- 2007 GMC Savana 1500
- 2007 GMC Savana 2500
- 2007 GMC Savana 3500
- 2000 GMC Sierra
- 2001 GMC Sierra
- 2002 GMC Sierra
- 2003 GMC Sierra
- 2004 GMC Sierra
- 2005 GMC Sierra
- 2006 GMC Sierra
- 2007 GMC Sierra 1500
- 2007 GMC Sierra 2500
- 2007 GMC Sierra 3500
- 2003 GMC Topkick
- 2004 GMC Topkick
- 2005 GMC Topkick
- 2006 GMC Topkick
- 2007 GMC Topkick
- 2006 GMC Topkick 6500
- 2006 GMC Topkick 8500
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.