May 1, 2005 Service bulletin

Oil leak under extreme cold temperatures (-34 degrees c) (-30 degrees f) or colder). tt

Chevrolet technical service bulletin 050601014 for 2003-2005 Chevrolet Tahoe, 2003-2005 Chevrolet Silverado and 2003-2005 Chevrolet Suburban and others.

Bulletin number: 050601014
Component: Engine and engine cooling: engine
Summary: Oil leak under extreme cold temperatures (-34 degrees c) (-30 degrees f) or colder). Tt

Owners of these vehicles have filed 812 complaints in the engine category.

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 2003-2005 2003 2004 2005
Pontiac Grand Prix 2005 2005
GMC Yukon 2003-2005 2003 2004 2005
GMC Sierra 2003-2005 2003 2004 2005
GMC Envoy 2003-2005 2003 2004 2005
Cadillac CTS 2004-2005 2004 2005
Chevrolet Avalanche 2003-2005 2003 2004 2005
Cadillac Escalade 2003-2005 2003 2004 2005
Chevrolet Express 2003-2005 2003 2004 2005
Pontiac Gto 2004-2005 2004 2005
Buick Rainier 2004-2005 2004 2005
GMC Savana 2003-2005 2003 2004 2005
Hummer H2 2003-2005 2003 2004 2005
Chevrolet SSR 2003-2005 2003 2004 2005
Workhorse Chassis 2003 2003
Isuzu NPR 2003 2003
Chevrolet Kodiak 2003-2005 2003 2004 2005
GMC Topkick 2003-2005 2003 2004 2005
Isuzu NQR 2003 2003

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