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April 20, 2005 Service bulletin

4L80E output carrier thrust washer changes. tt

Chevrolet technical service bulletin 3276 for 1996-2005 Chevrolet Suburban, 1999-2005 GMC Yukon and 1999-2005 GMC Sierra and others.

Bulletin number: 3276
Component: Power train
Summary: 4l80e output carrier thrust washer changes. Tt

Owners of these vehicles have filed 598 complaints in the transmission category.

Vehicles covered

Chevrolet Suburban 1996-2005 1998 1999 2000 2001 2002 2003 2004 2005
GMC Yukon 1999-2005 1999 2000 2001 2002 2003 2004 2005
GMC Sierra 1999-2005 1999 2000 2001 2002 2003 2004 2005
Chevrolet Avalanche 2002-2005 2002 2003 2004 2005
Chevrolet Express 1999-2005 1999 2000 2001 2002 2003 2004 2005
GMC Savana 1999-2005 1999 2000 2001 2002 2003 2004 2005
GMC Pickup 1996-1998 1996 1997 1998
Chevrolet G Van 1996-1998 1996 1997 1998
GMC G Van 1996-1998 1996 1997 1998

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