There have been 2 technical service bulletins issued for the 1985 Kenworth W900b.
| Bulletin Date: | Dec. 15, 2010 |
| Component: | Cooling exhaust system. |
| Bulletin Summary: | Paccar: engineering standards have changed and there are now engines with heat treated bolts. |
| Vehicles covered in this TSB: |
2002 Kenworth T660,
2003 Kenworth T660,
2004 Kenworth T660,
2005 Kenworth T660,
2006 Kenworth T660,
2007 Kenworth T660,
2008 Kenworth T660,
2009 Kenworth T660,
2010 Kenworth T660,
2011 Kenworth T660,
2012 Kenworth T660,
2007 Kenworth T700,
2008 Kenworth T700,
2009 Kenworth T700,
2010 Kenworth T700,
|
| Bulletin Date: | Dec. 2, 2010 |
| Component: | Diesel engine. |
| Bulletin Summary: | Paccar: a software update is causing the check engine light to come on. |
| Vehicles covered in this TSB: |
2002 Kenworth T660,
2003 Kenworth T660,
2004 Kenworth T660,
2005 Kenworth T660,
2006 Kenworth T660,
2007 Kenworth T660,
2008 Kenworth T660,
2009 Kenworth T660,
2010 Kenworth T660,
2011 Kenworth T660,
2012 Kenworth T660,
2007 Kenworth T700,
2008 Kenworth T700,
2009 Kenworth T700,
2010 Kenworth T700,
|