August 1, 2004 Service bulletin

Automatic dual zone HVAC battery draw

Chevrolet technical service bulletin 020139007 for 2003-2005 Chevrolet Tahoe, 2003-2005 Chevrolet Silverado and 2003-2005 Chevrolet Suburban and others.

Bulletin number: 020139007
Component: Unknown or other
Summary: Automatic dual zone HVAC battery draw. Ar

Vehicles covered

Chevrolet Tahoe 2003-2005 2003 2004 2005
Chevrolet Silverado 2003-2005 2003 2004 2005
Chevrolet Suburban 2003-2005 2003 2004 2005
Chevrolet Trailblazer 2002-2004 2002 2003 2004
GMC Yukon 2003-2005 2003 2004 2005
GMC Sierra 2003-2005 2003 2004 2005
GMC Yukon XL 2003-2005 2003 2004 2005
GMC Envoy 2002-2005 2002 2003 2004 2005
Chevrolet Avalanche 2003-2005 2003 2004 2005
Oldsmobile Bravada 2002-2005 2002 2003 2004 2005
Cadillac Escalade ESV 2003-2004 2003 2004
Hummer H2 2003-2005 2003 2004 2005
GMC Denali 2003 2003
Cadillac Escalade EXT 2003-2004 2003 2004

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