April 19, 2016 Service bulletin

This preliminary information communication provides information to help the dealership technicians perform...

Chevrolet technical service bulletin PIC-4935-E for 2000-2016 Chevrolet Malibu, 2000-2016 Chevrolet Silverado 1500 and 2000-2016 Chevrolet Impala and others.

Bulletin number: PIC-4935-E
Component: Electrical system
Summary: This preliminary information communication provides information to help the dealership technicians perform a parasitic drain test for the onstar module. When performing battery parasitic drain test, there may be some confusion as to what the normal power consumption reading should be from the onstar system.

Owners of these vehicles have filed 39,817 complaints in the electrical category.

Vehicles covered

Chevrolet Malibu 2000-2016 2009 2010 2011 2012 2013 2014 2015 2016
Chevrolet Silverado 1500 2000-2016 2009 2010 2011 2012 2013 2014 2015 2016
Chevrolet Impala 2000-2016 2009 2010 2011 2012 2013 2014 2015 2016
Chevrolet Tahoe 2000-2016 2009 2010 2011 2012 2013 2014 2015 2016
Chevrolet Equinox 2005-2016 2009 2010 2011 2012 2013 2014 2015 2016
GMC Sierra 1500 2000-2016 2009 2010 2011 2012 2013 2014 2015 2016
Chevrolet Suburban 2000-2016 2009 2010 2011 2012 2013 2014 2015 2016
Chevrolet Blazer 2000-2009 2002 2003 2004 2005 2006 2007 2008 2009
Chevrolet Cobalt 2000, 2002, 2005-2011 2002 2005 2006 2007 2008 2009 2010 2011
Chevrolet Trailblazer 2000-2009, 2013-2014 2004 2005 2006 2007 2008 2009 2013 2014
Pontiac G6 2003-2010, 2014 2004 2005 2006 2007 2008 2009 2010 2014
Chevrolet S10 2000-2007 2000 2001 2002 2003 2004 2005 2006 2007
GMC Acadia 2007-2016 2009 2010 2011 2012 2013 2014 2015 2016
Chevrolet Traverse 2008-2016 2009 2010 2011 2012 2013 2014 2015 2016
Pontiac Grand Am 2000-2005 2000 2001 2002 2003 2004 2005
Pontiac Grand Prix 2000-2008 2001 2002 2003 2004 2005 2006 2007 2008
Chevrolet Corvette 2000-2016 2009 2010 2011 2012 2013 2014 2015 2016
GMC Yukon 2000-2016 2009 2010 2011 2012 2013 2014 2015 2016
Chevrolet Cavalier 2000-2005 2000 2001 2002 2003 2004 2005
Saturn Ion 2003-2008 2003 2004 2005 2006 2007 2008
Chevrolet Silverado 2500 2000-2016 2009 2010 2011 2012 2013 2014 2015 2016
Chevrolet Cruze 2010-2016 2010 2011 2012 2013 2014 2015 2016
Chevrolet Colorado 2004-2013, 2015-2016 2008 2009 2010 2011 2012 2013 2015 2016
Buick Lesabre 2000-2006, 2013 2000 2001 2002 2003 2004 2005 2006 2013
Chevrolet HHR 2006-2011 2006 2007 2008 2009 2010 2011
Cadillac SRX 2004-2016 2009 2010 2011 2012 2013 2014 2015 2016
GMC Terrain 2009-2016 2009 2010 2011 2012 2013 2014 2015 2016
Buick Regal 2000-2005, 2008-2016 2009 2010 2011 2012 2013 2014 2015 2016
Chevrolet Camaro 2000-2002, 2010-2016 2002 2010 2011 2012 2013 2014 2015 2016
Chevrolet Lumina 2000-2002, 2008, 2014 2000 2001 2002 2008 2014
GMC Jimmy 2000-2004 2000 2001 2002 2003 2004
Chevrolet Astro 2000-2005 2000 2001 2002 2003 2004 2005
Cadillac Deville 2000-2005 2000 2001 2002 2003 2004 2005
Buick Enclave 2008-2016 2009 2010 2011 2012 2013 2014 2015 2016
GMC Envoy 2000-2013 2006 2007 2008 2009 2010 2011 2012 2013
GMC Yukon XL 2000-2016 2009 2010 2011 2012 2013 2014 2015 2016
Saturn Vue 2002-2010 2003 2004 2005 2006 2007 2008 2009 2010
Chevrolet Venture 2000-2005 2000 2001 2002 2003 2004 2005
Cadillac CTS 2003-2016 2009 2010 2011 2012 2013 2014 2015 2016
Saturn SL 2000-2002 2000 2001 2002

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