Chevrolet Express 2007–2008 — technical service bulletin
Bulletin 08142 · NHTSA communication 10025303 · issued Oct 1, 2008
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2008
model years
31
vehicle entries
Official summary
Chevrolet service campaign: see document search button for owner letter. Ecm eeprom - reprogram ecm. All 2007 and certain 2008 cheverolet silverado and express and gmc sierra and savana equipped with 6.6l duramax va diesel (rpo lmm - vin 6) engine. Csc was received. *pe updated 5/5/09. Csc letter was received. *pe
Vehicles covered
- 2008 Chevrolet Express
- 2007 Chevrolet Express 1500
- 2008 Chevrolet Express 1500
- 2007 Chevrolet Express 2500
- 2008 Chevrolet Express 2500
- 2007 Chevrolet Express 3500
- 2008 Chevrolet Express 3500
- 2007 Chevrolet Silverado
- 2008 Chevrolet Silverado
- 2007 Chevrolet Silverado 1500
- 2008 Chevrolet Silverado 1500
- 2007 Chevrolet Silverado 2500
- 2008 Chevrolet Silverado 2500
- 2007 Chevrolet Silverado 3500
- 2008 Chevrolet Silverado 3500
- 2007 GMC Savana
- 2008 GMC Savana
- 2007 GMC Savana 1500
- 2008 GMC Savana 1500
- 2007 GMC Savana 2500
- 2008 GMC Savana 2500
- 2007 GMC Savana 3500
- 2008 GMC Savana 3500
- 2007 GMC Sierra
- 2008 GMC Sierra
- 2007 GMC Sierra 1500
- 2008 GMC Sierra 1500
- 2007 GMC Sierra 2500
- 2008 GMC Sierra 2500
- 2007 GMC Sierra 3500
- 2008 GMC Sierra 3500
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.