July 13, 2015 Service bulletin

Equipment: other: owners/service/other manual

Chevrolet technical service bulletin PIT4667D for 2007-2011 Chevrolet Silverado 1500, 2007-2014 Chevrolet Tahoe and 2007-2014 Chevrolet Suburban and others.

Bulletin number: PIT4667D
Component: Equipment: other: owners/service/other manual
Summary: This Preliminary Information communication advises the technician of additional steps for diagnosing General Motors high speed local area network. This should only be used if normal service information doesn?t lead to a diagnosis this is not a replacement for normal service information.

Vehicles covered

Chevrolet Silverado 1500 2007-2011 2007 2008 2009 2010 2011
Chevrolet Tahoe 2007-2014 2007 2008 2009 2010 2011 2012 2013 2014
Chevrolet Suburban 2007-2014 2007 2008 2009 2010 2011 2012 2013 2014
GMC Yukon 2007-2014 2007 2008 2009 2010 2011 2012 2013 2014
Chevrolet Silverado 2500 2007-2014 2007 2008 2009 2010 2011 2012 2013 2014
GMC Yukon XL 2007-2014 2007 2008 2009 2010 2011 2012 2013 2014
Chevrolet Avalanche 2007-2013 2007 2008 2009 2010 2011 2012 2013
GMC Sierra 2500 2007-2014 2007 2008 2009 2010 2011 2012 2013 2014
Cadillac Escalade 2007-2014 2007 2008 2009 2010 2011 2012 2013 2014
Chevrolet Silverado 3500 2013 2013
GMC Yukon Denali 2007-2013 2007 2008 2009 2010 2011 2012 2013
Cadillac Escalade ESV 2007-2014 2007 2008 2009 2010 2011 2012 2013 2014
GMC Yukon Denali XL 2007-2013 2007 2008 2009 2010 2011 2012 2013
Hummer H2 2008-2009 2008 2009
GMC Sierra Denali 2007-2013 2007 2008 2009 2010 2011 2012 2013
Cadillac Escalade EXT 2007-2013 2007 2008 2009 2010 2011 2012 2013

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