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July 19, 2006 Service bulletin

Turbocharger oil feed line kinked or restricted

Chevrolet technical service bulletin 3401 for 2001-2006 Chevrolet Silverado, 2001-2006 GMC Sierra and 2005 Chevrolet Astro and others.

Bulletin number: 3401
Component: Engine and engine cooling: engine: gasoline: turbo/supercharger
Summary: Turbocharger oil feed line kinked or restricted. Tt

Owners of these vehicles have filed 368 complaints in the engine category.

Vehicles covered

Chevrolet Silverado 2001-2006 2001 2002 2003 2004 2005 2006
GMC Sierra 2001-2006 2001 2002 2003 2004 2005 2006
Chevrolet Astro 2005 2005
Chevrolet Express 2001-2006 2001 2002 2003 2004 2005 2006
Chevrolet Kodiak 2001, 2003-2006 2001 2003 2004 2005 2006
GMC Topkick 2003-2006 2003 2004 2005 2006
GMC Topkick 6500 2006 2006
GMC Topkick 8500 2006 2006

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