July 1, 2014 Service bulletin

Duramax® Diesel Glow Plugs Difficult to Install Due to Carbon Buildup

Chevrolet technical service bulletin 140604005 for 2001-2015 Chevrolet Silverado 2500, 2001-2015 GMC Sierra 2500 and 2001-2015 Chevrolet Silverado 3500 and others.

Bulletin number: 140604005
Component: Fuel system, diesel
Summary: Duramax® Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available

Vehicles covered

Chevrolet Silverado 2500 2001-2015 2008 2009 2010 2011 2012 2013 2014 2015
GMC Sierra 2500 2001-2015 2008 2009 2010 2011 2012 2013 2014 2015
Chevrolet Silverado 3500 2001-2015 2008 2009 2010 2011 2012 2013 2014 2015
Chevrolet Express 2002-2015 2008 2009 2010 2011 2012 2013 2014 2015
GMC Sierra 3500 2001-2015 2008 2009 2010 2011 2012 2013 2014 2015
GMC Savana 2001-2015 2008 2009 2010 2011 2012 2013 2014 2015
GMC Topkick 2001-2009 2002 2003 2004 2005 2006 2007 2008 2009

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