February 1, 2008 Service bulletin

Eaton locking differential chatter shudder noise on turns, equipped with a locking rear differential rpo G80

Chevrolet technical service bulletin PIP4054A for 2008 Chevrolet Silverado 1500, 2000-2008 Chevrolet Tahoe and 2007 GMC Sierra 1500 and others.

Bulletin number: PIP4054A
Component: Power train: driveline: differential unit
Summary: Eaton locking differential chatter shudder noise on turns, equipped with a locking rear differential rpo g80. Nj updated 7/17/2008.

Owners of these vehicles have filed 2,143 complaints in the transmission category.

Vehicles covered

Chevrolet Silverado 1500 2008 2008
Chevrolet Tahoe 2000-2008 2001 2002 2003 2004 2005 2006 2007 2008
GMC Sierra 1500 2007 2007
Chevrolet Silverado 2000-2007 2000 2001 2002 2003 2004 2005 2006 2007
Chevrolet Suburban 2000-2005 2000 2001 2002 2003 2004 2005
Chevrolet Trailblazer 2002-2006, 2008 2002 2003 2004 2005 2006 2008
GMC Yukon 2000-2008 2001 2002 2003 2004 2005 2006 2007 2008
Chevrolet Silverado 2500 2008 2008
GMC Sierra 2000-2006 2000 2001 2002 2003 2004 2005 2006
Chevrolet Colorado 2004-2008 2004 2005 2006 2007 2008
GMC Yukon XL 2000-2006 2000 2001 2002 2003 2004 2005 2006
GMC Envoy 2002-2006, 2008 2002 2003 2004 2005 2006 2008
Chevrolet Avalanche 2002-2004 2002 2003 2004
GMC Sierra 2500 2007 2007
Cadillac Escalade 2000-2008 2001 2002 2003 2004 2005 2006 2007 2008
GMC Canyon 2004-2008 2004 2005 2006 2007 2008
Chevrolet Suburban 1500 2006-2008 2006 2007 2008
Chevrolet Silverado 3500 2008 2008
GMC Yukon Denali 2000-2005 2000 2001 2002 2003 2004 2005
Chevrolet Avalanche 1500 2005-2008 2005 2006 2007 2008
Chevrolet Express 2003-2006, 2008 2003 2004 2005 2006 2008
GMC Sierra 3500 2007 2007
Cadillac Escalade ESV 2003-2008 2003 2004 2005 2006 2007 2008
Buick Rainier 2004-2007 2004 2005 2006 2007
GMC Savana 2003-2006, 2008 2003 2004 2005 2006 2008
GMC Yukon XL 1500 2007-2008 2007 2008
Chevrolet Suburban 2500 2006, 2008 2006 2008
Chevrolet Trailblazer 360 2007 2007
Chevrolet Express 3500 2007 2007
Chevrolet Express 1500 2007 2007
Cadillac Escalade EXT 2002-2008 2002 2003 2004 2005 2006 2007 2008
Chevrolet Avalanche 2500 2005-2007 2005 2006 2007
Chevrolet Express 2500 2007 2007
GMC Envoy 360 2007 2007
GMC Yukon XL 2500 2007-2008 2007 2008
GMC Savana 1500 2007 2007
GMC Savana 3500 2007 2007
GMC Savana 2500 2007 2007
GMC Sierra Classic 2007 2007

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