January 21, 2020 Service bulletin

Technical Service Letter for DDC Series 60 engines concerning Series 60 Cylinder Head Resurfacing/Finish

Freightliner technical service bulletin 20TS-01 for 2007-2011 Freightliner Cascadia, 1999-2000, 2002-2011 Freightliner Columbia and 2002-2011 Western Star 4900 and others.

Bulletin number: 20TS-01
Component: Engine and engine cooling
Summary: Technical Service Letter for DDC Series 60 engines concerning Series 60 Cylinder Head Resurfacing/Finish. Detroit Diesel does not recommend third party resurfacing of Series 60 cylinder heads (outside of Detroit and Detroit Reman).

Owners of these vehicles have filed 40 complaints in the engine category.

Vehicles covered

Freightliner Cascadia 2007-2011 2007 2008 2009 2010 2011
Freightliner Columbia 1999-2000, 2002-2011 2004 2005 2006 2007 2008 2009 2010 2011
Western Star 4900 2002-2011 2004 2005 2006 2007 2008 2009 2010 2011
Freightliner Century Class 2002-2011 2004 2005 2006 2007 2008 2009 2010 2011
Western Star 4700 2002-2011 2004 2005 2006 2007 2008 2009 2010 2011
Freightliner Coronado 2002-2011 2004 2005 2006 2007 2008 2009 2010 2011
Western Star 6900 2002-2011 2004 2005 2006 2007 2008 2009 2010 2011
Western Star 4800 2004-2011 2004 2005 2006 2007 2008 2009 2010 2011

VIN decoder

See the problems and recalls for an exact car

Buying a used Freightliner Cascadia?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history