April 4, 2014 Service bulletin

Fuel system, other: delivery: hoses, lines/piping, and fittings

Chevrolet technical service bulletin PIP3343E for 2006-2011, 2014 Chevrolet Silverado 1500, 2002-2005, 2007-2015 Chevrolet Tahoe and 2014 GMC Sierra 1500 and others.

Bulletin number: PIP3343E
Component: Fuel system, other: delivery: hoses, lines/piping, and fittings
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an oil leak shortly after a cold start when extremely low ambient temperatures are present. Technician will need to clean the area of the oil leak, clean and dry the PCV hoses, and replace the oil fill cap with part number 12589430.

Vehicles covered

Chevrolet Silverado 1500 2006-2011, 2014 2006 2007 2008 2009 2010 2011 2014
Chevrolet Tahoe 2002-2005, 2007-2015 2008 2009 2010 2011 2012 2013 2014 2015
GMC Sierra 1500 2014 2014
Chevrolet Suburban 2002-2015 2008 2009 2010 2011 2012 2013 2014 2015
Chevrolet Blazer 2003-2005 2003 2004 2005
Chevrolet Trailblazer 2004-2009 2004 2005 2006 2007 2008 2009
GMC Yukon 2002-2014 2007 2008 2009 2010 2011 2012 2013 2014
Chevrolet Silverado 2500 2002-2015 2008 2009 2010 2011 2012 2013 2014 2015
Chevrolet Colorado 2009, 2011-2012 2009 2011 2012
GMC Yukon XL 2002-2014 2007 2008 2009 2010 2011 2012 2013 2014
GMC Envoy 2003-2009 2003 2004 2005 2006 2007 2008 2009
Chevrolet Avalanche 2007-2013 2007 2008 2009 2010 2011 2012 2013
GMC Sierra 2500 2004-2015 2008 2009 2010 2011 2012 2013 2014 2015
Cadillac Escalade 2002-2014 2007 2008 2009 2010 2011 2012 2013 2014
GMC Canyon 2009-2012 2009 2010 2011 2012
Chevrolet Silverado 3500 2013 2013
GMC Yukon Denali 2002-2013 2006 2007 2008 2009 2010 2011 2012 2013
Chevrolet Avalanche 1500 2002-2006 2002 2003 2004 2005 2006
Hummer H3 2008-2010 2008 2009 2010
Chevrolet Express 2002-2015 2008 2009 2010 2011 2012 2013 2014 2015
GMC Envoy XL 2006 2006
Cadillac Escalade ESV 2003-2014 2007 2008 2009 2010 2011 2012 2013 2014
GMC Yukon Denali XL 2004-2013 2006 2007 2008 2009 2010 2011 2012 2013
Buick Rainier 2004-2007 2004 2005 2006 2007
GMC Savana 2002-2015 2008 2009 2010 2011 2012 2013 2014 2015
Hummer H2 2003-2010 2003 2004 2005 2006 2007 2008 2009 2010
GMC Sierra Denali 2007-2013, 2015 2007 2008 2009 2010 2011 2012 2013 2015
Chevrolet Silverado 1500 HD 2002-2005 2002 2003 2004 2005
GMC Envoy Xuv 2004-2005 2004 2005
Saab 9-7X 2005-2009 2005 2006 2007 2008 2009
Cadillac Escalade EXT 2007-2013 2007 2008 2009 2010 2011 2012 2013
Chevrolet Avalanche 2500 2002-2006 2002 2003 2004 2005 2006
GMC Sierra 1500 HD 2004-2005 2004 2005
GMC GM 2002 2002
GMC G Series 2003 2003
Cadillac Escalade EXT 1500 2002-2006 2002 2003 2004 2005 2006

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