Chevrolet Express 2007–2010 — technical service bulletin
Bulletin PIP-4857 · NHTSA communication 10037499 · issued Nov 1, 2010
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2010
model years
23
vehicle entries
Official summary
Gm: there may be reduced power and an internal trouble code in high temperatures or when near the towing limit. *rm
Vehicles covered
- 2007 Chevrolet Express
- 2008 Chevrolet Express
- 2009 Chevrolet Express
- 2010 Chevrolet Express
- 2007 Chevrolet Kodiak
- 2008 Chevrolet Kodiak
- 2009 Chevrolet Kodiak
- 2007 Chevrolet Silverado
- 2008 Chevrolet Silverado
- 2009 Chevrolet Silverado
- 2010 Chevrolet Silverado
- 2010 GMC Sanana
- 2007 GMC Savana
- 2008 GMC Savana
- 2009 GMC Savana
- 2010 GMC Savana
- 2007 GMC Sierra
- 2008 GMC Sierra
- 2009 GMC Sierra
- 2010 GMC Sierra
- 2007 GMC Topkick
- 2008 GMC Topkick
- 2009 GMC Topkick
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.