April 27, 2016 Service bulletin

This preliminary information communication advises the technician if unable to place an onstar call in the...

Chevrolet technical service bulletin PIT-5485-B for 2003-2007 Chevrolet Silverado 1500, 2002-2005 Chevrolet Impala and 2003-2006 Chevrolet Tahoe and others.

Bulletin number: PIT-5485-B
Component: Equipment: electrical
Summary: This preliminary information communication advises the technician if unable to place an onstar call in the ignition on mode after the onstar canada upgrade, to contact the gm technical assistance center onstar group for further assistance.

Vehicles covered

Chevrolet Silverado 1500 2003-2007 2003 2004 2005 2006 2007
Chevrolet Impala 2002-2005 2002 2003 2004 2005
Chevrolet Tahoe 2003-2006 2003 2004 2005 2006
Chevrolet Equinox 2005-2006 2005 2006
GMC Sierra 1500 2003-2007 2003 2004 2005 2006 2007
Chevrolet Suburban 2003-2006 2003 2004 2005 2006
GMC Yukon 2003-2006 2003 2004 2005 2006
Saturn Ion 2004-2007 2004 2005 2006 2007
Chevrolet Colorado 2004-2012 2005 2006 2007 2008 2009 2010 2011 2012
Buick Lesabre 2000-2005 2000 2001 2002 2003 2004 2005
Cadillac SRX 2004-2006 2004 2005 2006
Buick Regal 2004 2004
Cadillac Deville 2002-2005 2002 2003 2004 2005
GMC Envoy 2002-2009 2002 2003 2004 2005 2006 2007 2008 2009
Chevrolet Venture 2002, 2004-2005 2002 2004 2005
Cadillac CTS 2003-2007 2003 2004 2005 2006 2007
Buick Lacrosse 2005-2009 2005 2006 2007 2008 2009
Chevrolet Monte Carlo 2002-2005 2002 2003 2004 2005
Pontiac Bonneville 2000-2005 2000 2001 2002 2003 2004 2005
Cadillac Escalade 2003-2006 2003 2004 2005 2006
Buick Century 2004 2004
GMC Canyon 2004-2012 2005 2006 2007 2008 2009 2010 2011 2012
Buick Rendezvous 2003-2007 2003 2004 2005 2006 2007
Pontiac Sunfire 2004-2005 2004 2005
Pontiac Montana 2002-2009 2002 2003 2004 2005 2006 2007 2008 2009
Oldsmobile Bravada 2002-2004 2002 2003 2004
Oldsmobile Silhouette 2003-2004 2003 2004
Chevrolet Avalanche 1500 2003-2006 2003 2004 2005 2006
Hummer H3 2003-2010 2003 2004 2005 2006 2007 2008 2009 2010
Cadillac Seville 2002-2004 2002 2003 2004
Chevrolet Express 2004-2005 2004 2005
Chevrolet Uplander 2006-2009 2006 2007 2008 2009
Pontiac Aztek 2003-2005 2003 2004 2005
Cadillac DTS 2004-2005 2004 2005
Cadillac STS 2004-2007 2004 2005 2006 2007
Buick Rainier 2004-2007 2004 2005 2006 2007
GMC Savana 2003-2005 2003 2004 2005
Hummer H2 2003-2007 2003 2004 2005 2006 2007
Buick Terraza 2005-2007 2005 2006 2007
Saturn L200 2003 2003

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