August 26, 2014 Service bulletin

This informational bulletin explains possible normal diesel engine noises.

Chevrolet technical service bulletin 02-06-01-022O for 2006-2011 Chevrolet Silverado 1500, 2001-2015 Chevrolet Silverado 2500 and 2007-2015 GMC Sierra 2500 and others.

Bulletin number: 02-06-01-022O
Component: Equipment: other: owners/service/other manual
Summary: This informational bulletin explains possible normal diesel engine noises.

Vehicles covered

Chevrolet Silverado 1500 2006-2011 2006 2007 2008 2009 2010 2011
Chevrolet Silverado 2500 2001-2015 2008 2009 2010 2011 2012 2013 2014 2015
GMC Sierra 2500 2007-2015 2008 2009 2010 2011 2012 2013 2014 2015
Chevrolet Silverado 3500 2001, 2013 2001 2013
Chevrolet Express 2006-2015 2008 2009 2010 2011 2012 2013 2014 2015
GMC Savana 2006-2015 2008 2009 2010 2011 2012 2013 2014 2015
GMC Sierra Denali 2007-2013, 2015 2007 2008 2009 2010 2011 2012 2013 2015
Chevrolet Silverado 1500 HD 2002-2005 2002 2003 2004 2005
Chevrolet C Series 2004-2009 2004 2005 2006 2007 2008 2009
Chevrolet Conventional 2003 2003
GMC C Series 2004-2006 2004 2005 2006
GMC GM 2001-2002 2001 2002
GMC G Series 2003 2003
GMC Topkick 2003-2009 2003 2004 2005 2006 2007 2008 2009

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