Chevrolet Silverado 1500 2007–2009 — technical service bulletin
Bulletin 09184C · NHTSA communication 10250090 · issued Dec 1, 2015
Technical service bulletin
communication type
Electrical System
component
2007–2009
model years
18
vehicle entries
Official summary
Material Over Sensing and Diagnostic Module Retaining Moisture
Vehicles covered
- 2007 Chevrolet Silverado 1500
- 2008 Chevrolet Silverado 1500
- 2009 Chevrolet Silverado 1500
- 2007 Chevrolet Silverado 2500
- 2008 Chevrolet Silverado 2500
- 2009 Chevrolet Silverado 2500
- 2007 Chevrolet Silverado 3500
- 2008 Chevrolet Silverado 3500
- 2009 Chevrolet Silverado 3500
- 2007 GMC Sierra 1500
- 2008 GMC Sierra 1500
- 2009 GMC Sierra 1500
- 2007 GMC Sierra 2500
- 2008 GMC Sierra 2500
- 2009 GMC Sierra 2500
- 2007 GMC Sierra 3500
- 2008 GMC Sierra 3500
- 2009 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.