January 28, 2014 Service bulletin

Equipment: electrical: radio/tape deck/cd etc.

Chevrolet technical service bulletin PIT4474E for 2007-2014 Chevrolet Tahoe, 2007-2013 Chevrolet Silverado and 2007-2014 Chevrolet Suburban and others.

Bulletin number: PIT4474E
Component: Equipment: electrical: radio/tape deck/cd etc.
Summary: This Preliminary Information communication provides information to the technician about vehicles that have navigation or radio screen is blank or flashes on and off, no sound from speakers, and rear DVD screen inoperative. Technician will find Diagnostic Trouble Codes B1265, B1288, or B1289. Technician will need to repair circuit 7066.

Vehicles covered

Chevrolet Tahoe 2007-2014 2007 2008 2009 2010 2011 2012 2013 2014
Chevrolet Silverado 2007-2013 2007 2008 2009 2010 2011 2012 2013
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 2014 2014
GMC Sierra 2007-2013 2007 2008 2009 2010 2011 2012 2013
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 2014 2014
Cadillac Escalade 2007-2014 2007 2008 2009 2010 2011 2012 2013 2014
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
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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