October 1, 2010 Service bulletin

Buick/cadillac/chevrolet/gmc/oldsmobile and hummer: information on pitman arm shaft seal service kit

Chevrolet technical service bulletin SB-10-02-33-001 for 2011 Chevrolet Silverado 1500, 2002-2006 Chevrolet Tahoe and 2011 GMC Sierra 1500 and others.

Bulletin number: SB-10-02-33-001
Component: Steering
Summary: Buick/cadillac/chevrolet/gmc/oldsmobile and hummer: information on pitman arm shaft seal service kit. Do not replace entire steering gear for pitman seal leak. Technicians have been replacing entire steering gears due to not being able to service just leaking pitman shaft seal.

Owners of these vehicles have filed 1,033 complaints in the steering category.

Vehicles covered

Chevrolet Silverado 1500 2011 2011
Chevrolet Tahoe 2002-2006 2002 2003 2004 2005 2006
GMC Sierra 1500 2011 2011
Chevrolet Silverado 2000-2010 2003 2004 2005 2006 2007 2008 2009 2010
Chevrolet Suburban 2000-2009 2002 2003 2004 2005 2006 2007 2008 2009
Chevrolet Blazer 2000-2005 2000 2001 2002 2003 2004 2005
Chevrolet S10 2000-2005 2000 2001 2002 2003 2004 2005
GMC Sierra 2000-2010 2003 2004 2005 2006 2007 2008 2009 2010
GMC Jimmy 2000-2004 2000 2001 2002 2003 2004
GMC Yukon XL 2000-2009 2002 2003 2004 2005 2006 2007 2008 2009
Chevrolet Avalanche 2002-2006 2002 2003 2004 2005 2006
Cadillac Escalade 2000-2006 2000 2001 2002 2003 2004 2005 2006
Chevrolet Suburban 1500 2010-2011 2010 2011
GMC Sonoma 2000-2005 2000 2001 2002 2003 2004 2005
Oldsmobile Bravada 2000-2004 2000 2001 2002 2003 2004
Chevrolet Express 2000-2010 2003 2004 2005 2006 2007 2008 2009 2010
Cadillac Escalade ESV 2003-2006 2003 2004 2005 2006
Buick Rainier 2004-2005 2004 2005
GMC Savana 2000-2010 2003 2004 2005 2006 2007 2008 2009 2010
Hummer H2 2004-2009 2004 2005 2006 2007 2008 2009
GMC Yukon XL 1500 2010-2011 2010 2011
Chevrolet Express 1500 2011 2011
Cadillac Escalade EXT 2002-2006 2002 2003 2004 2005 2006
GMC Savana 1500 2011 2011
GMC Sanana 2010 2010

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