January 9, 2018 Service bulletin

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

Chevrolet technical service bulletin PIP3343F for 2002-2011, 2014 Chevrolet Silverado 1500, 2002-2014 Chevrolet Tahoe and 2006-2010 GMC Sierra 1500 and others.

Bulletin number: PIP3343F
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 2002-2011, 2014 2005 2006 2007 2008 2009 2010 2011 2014
Chevrolet Tahoe 2002-2014 2007 2008 2009 2010 2011 2012 2013 2014
GMC Sierra 1500 2006-2010 2006 2007 2008 2009 2010
Chevrolet Silverado 2017 2017
Chevrolet Suburban 2002-2014 2007 2008 2009 2010 2011 2012 2013 2014
Chevrolet Trailblazer 2003-2009 2003 2004 2005 2006 2007 2008 2009
Chevrolet Silverado 2500 2012, 2015-2016, 2018 2012 2015 2016 2018
GMC Sierra 2017 2017
Chevrolet Colorado 2009-2012 2009 2010 2011 2012
GMC Yukon XL 2014 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 2003-2005, 2012 2003 2004 2005 2012
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
Chevrolet Express 2002-2018 2011 2012 2013 2014 2015 2016 2017 2018
GMC Sierra 3500 2002, 2011, 2013, 2018 2002 2011 2013 2018
Buick Rainier 2004-2007 2004 2005 2006 2007
GMC Savana 2002-2018 2011 2012 2013 2014 2015 2016 2017 2018
GMC Sierra Denali 2007-2016 2009 2010 2011 2012 2013 2014 2015 2016
Chevrolet Silverado 1500 HD 2002-2005 2002 2003 2004 2005
Saab 9-7X 2005-2009 2005 2006 2007 2008 2009
GMC Sierra 1500 HD 2002-2005 2002 2003 2004 2005

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