Chevrolet Silverado 2007–2009 — technical service bulletin
Bulletin PIP4365 · NHTSA communication 10024522 · issued Apr 1, 2011
Technical service bulletin
communication type
Power Train
component
2007–2009
model years
16
vehicle entries
Official summary
Transfer case will not shift possible dtc's c0387 and/or c0569. On vehicles equipped with a magna transfer case rpo nqf. *nj updated 3/15/10. *pe updated on 6/27/2011. *kb
Vehicles covered
- 2007 Chevrolet Silverado
- 2009 Chevrolet Silverado
- 2008 Chevrolet Silverado 1500
- 2009 Chevrolet Silverado 1500
- 2008 Chevrolet Silverado 2500
- 2009 Chevrolet Silverado 2500
- 2008 Chevrolet Silverado 3500
- 2009 Chevrolet Silverado 3500
- 2008 GMC Sierra
- 2009 GMC Sierra
- 2007 GMC Sierra 1500
- 2009 GMC Sierra 1500
- 2007 GMC Sierra 2500
- 2009 GMC Sierra 2500
- 2007 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.