October 10, 2016 Service bulletin

All applicable vehicle applications are without Electronic Accessory Control System option

Chevrolet technical service bulletin DOR-K5Y9W-11 for 2003-2007 Chevrolet Silverado 1500, 2003-2006 Chevrolet Tahoe and 2003-2006 GMC Yukon and others.

Bulletin number: DOR-K5Y9W-11
Component: Electrical system
Summary: All applicable vehicle applications are without Electronic Accessory Control System option. This communication is to return unsold inventory because some product sold in 2016 may not have coil harness wound in a centered condition as an assembly aid. If installer does not center the rotations of the assembly during replacement process in accordance with applicable AllData service and repair procedure, post-install turning of the steering wheel will trigger the air bag warning light of the vehicle.

Owners of these vehicles have filed 2,033 complaints in the electrical category.

Vehicles covered

Chevrolet Silverado 1500 2003-2007 2003 2004 2005 2006 2007
Chevrolet Tahoe 2003-2006 2003 2004 2005 2006
GMC Yukon 2003-2006 2003 2004 2005 2006
Cadillac Escalade 2003-2006 2003 2004 2005 2006
Chevrolet Suburban 1500 2003-2006 2003 2004 2005 2006
Chevrolet Avalanche 1500 2003-2006 2003 2004 2005 2006
Cadillac Escalade ESV 2003-2006 2003 2004 2005 2006
GMC Yukon XL 1500 2003-2006 2003 2004 2005 2006
Chevrolet Suburban 2500 2003-2006 2003 2004 2005 2006
Chevrolet Express 1500 2003-2006 2003 2004 2005 2006
Cadillac Escalade EXT 2003-2006 2003 2004 2005 2006
Chevrolet Avalanche 2500 2003-2006 2003 2004 2005 2006
Chevrolet Express 2500 2003-2005 2003 2004 2005
GMC Yukon XL 2500 2003-2006 2003 2004 2005 2006
GMC Savana 1500 2003-2007 2003 2004 2005 2006 2007
GMC Savana 2500 2003-2004 2003 2004

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