Chevrolet Silverado 1500 1994–2011 — technical service bulletin
Bulletin PIE-0043 · NHTSA communication 10034428 · issued Feb 1, 2010
Technical service bulletin
communication type
Fuel System, Other
component
1994–2011
model years
46
vehicle entries
Official summary
Chevrolet:gmc: engineering information-fuel tank pressure sensor, dtcs p0446, p0451 or p0454 set. Gmc engineering is attempting to determine the root cause of the above concern. *pe
Vehicles covered
- 1994 Chevrolet Silverado 1500
- 1995 Chevrolet Silverado 1500
- 1996 Chevrolet Silverado 1500
- 1997 Chevrolet Silverado 1500
- 1998 Chevrolet Silverado 1500
- 1999 Chevrolet Silverado 1500
- 2000 Chevrolet Silverado 1500
- 2001 Chevrolet Silverado 1500
- 2002 Chevrolet Silverado 1500
- 2003 Chevrolet Silverado 1500
- 2004 Chevrolet Silverado 1500
- 2005 Chevrolet Silverado 1500
- 2006 Chevrolet Silverado 1500
- 2007 Chevrolet Silverado 1500
- 2008 Chevrolet Silverado 1500
- 2009 Chevrolet Silverado 1500
- 2010 Chevrolet Silverado 1500
- 2011 Chevrolet Silverado 1500
- 2001 Chevrolet Silverado 1500 HD
- 2002 Chevrolet Silverado 1500 HD
- 2003 Chevrolet Silverado 1500 HD
- 2004 Chevrolet Silverado 1500 HD
- 2005 Chevrolet Silverado 1500 HD
- 1994 GMC Sierra 1500
- 1995 GMC Sierra 1500
- 1996 GMC Sierra 1500
- 1997 GMC Sierra 1500
- 1998 GMC Sierra 1500
- 1999 GMC Sierra 1500
- 2000 GMC Sierra 1500
- 2001 GMC Sierra 1500
- 2002 GMC Sierra 1500
- 2003 GMC Sierra 1500
- 2004 GMC Sierra 1500
- 2005 GMC Sierra 1500
- 2006 GMC Sierra 1500
- 2007 GMC Sierra 1500
- 2008 GMC Sierra 1500
- 2009 GMC Sierra 1500
- 2010 GMC Sierra 1500
- 2011 GMC Sierra 1500
- 2001 GMC Sierra 1500 HD
- 2002 GMC Sierra 1500 HD
- 2003 GMC Sierra 1500 HD
- 2004 GMC Sierra 1500 HD
- 2005 GMC Sierra 1500 HD
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.