Technical Service Bulletins of Western Star 4900 Model Years
Western Star Model Number of Bulletins
  2019 4900
34
  2018 4900
57
  2017 4900
157
  2016 4900
155
  2015 4900
123
  2014 4900
153
  2013 4900
171
  2012 4900
167
  2011 4900
131
  2010 4900
136
  2009 4900
98
  2008 4900
75
  2007 4900
75
 
  2006 4900
37
  2005 4900
34
  2004 4900
34
  2003 4900
28
  2002 4900
28
  2001 4900
2
  2000 4900
2
  1999 4900
3
  1998 4900
3
  1997 4900
2
  1996 4900
2
  1995 4900
2
  1994 4900
3

Latest Technical Service Bulletins of Western Star 4900

2017 Western Star 4900 equipment TSB (Bulletin 0508-18)
Bulletin Date: May. 8, 2018
Component: Equipment
Bulletin Summary: 0508-18 aftertreatment
Vehicles covered in this TSB:
2017 Freightliner 114SD, 2018 Freightliner 114SD, 2019 Freightliner 114SD, 2017 Freightliner 122SD, 2018 Freightliner 122SD, 2019 Freightliner 122SD, 2017 Freightliner Business Class M2, 2018 Freightliner Business Class M2, 2019 Freightliner Business Class M2, 2017 Freightliner Cascadia, 2018 Freightliner Cascadia, 2019 Freightliner Cascadia, 2017 Western Star 4700, 2018 Western Star 4700, 2019 Western Star 4700, 2017 Western Star 4900, 2018 Western Star 4900, 2019 Western Star 4900, 2017 Western Star 5700, 2018 Western Star 5700, 2019 Western Star 5700, 2017 Western Star 6900, 2018 Western Star 6900, 2019 Western Star 6900.
2015 Western Star 4900 diesel engine TSB (Bulletin 0505-18)
Bulletin Date: May. 5, 2018
Component: Diesel engine
Bulletin Summary: 0505-18 spn 3563 hdep inlet manifold pressure too low
Vehicles covered in this TSB:
2007 Freightliner 114SD, 2008 Freightliner 114SD, 2009 Freightliner 114SD, 2010 Freightliner 114SD, 2011 Freightliner 114SD, 2012 Freightliner 114SD, 2013 Freightliner 114SD, 2014 Freightliner 114SD, 2015 Freightliner 114SD, 2016 Freightliner 114SD, 2017 Freightliner 114SD, 2018 Freightliner 114SD, 2007 Freightliner 122SD, 2008 Freightliner 122SD, 2009 Freightliner 122SD, 2010 Freightliner 122SD, 2011 Freightliner 122SD, 2012 Freightliner 122SD, 2013 Freightliner 122SD, 2014 Freightliner 122SD, 2015 Freightliner 122SD, 2016 Freightliner 122SD, 2017 Freightliner 122SD, 2018 Freightliner 122SD, 2008 Freightliner Business Class M2, 2009 Freightliner Business Class M2, 2010 Freightliner Business Class M2, 2011 Freightliner Business Class M2, 2012 Freightliner Business Class M2, 2013 Freightliner Business Class M2, 2014 Freightliner Business Class M2, 2015 Freightliner Business Class M2, 2016 Freightliner Business Class M2, 2017 Freightliner Business Class M2, 2018 Freightliner Business Class M2, 2007 Freightliner Business Class M2 106v, 2007 Freightliner Cascadia, 2008 Freightliner Cascadia, 2009 Freightliner Cascadia, 2010 Freightliner Cascadia, 2011 Freightliner Cascadia, 2012 Freightliner Cascadia, 2013 Freightliner Cascadia, 2014 Freightliner Cascadia, 2015 Freightliner Cascadia, 2016 Freightliner Cascadia, 2017 Freightliner Cascadia, 2018 Freightliner Cascadia, 2007 Western Star 4700, 2008 Western Star 4700, 2009 Western Star 4700, 2010 Western Star 4700, 2011 Western Star 4700, 2012 Western Star 4700, 2013 Western Star 4700, 2014 Western Star 4700, 2015 Western Star 4700, 2016 Western Star 4700, 2017 Western Star 4700, 2018 Western Star 4700, 2007 Western Star 4900, 2008 Western Star 4900, 2009 Western Star 4900, 2010 Western Star 4900, 2011 Western Star 4900, 2012 Western Star 4900, 2013 Western Star 4900, 2014 Western Star 4900, 2015 Western Star 4900, 2016 Western Star 4900, 2017 Western Star 4900, 2018 Western Star 4900, 2007 Western Star 5700, 2008 Western Star 5700, 2009 Western Star 5700, 2010 Western Star 5700, 2011 Western Star 5700, 2012 Western Star 5700, 2013 Western Star 5700, 2014 Western Star 5700, 2015 Western Star 5700, 2016 Western Star 5700, 2017 Western Star 5700, 2018 Western Star 5700, 2007 Western Star 6900, 2008 Western Star 6900, 2009 Western Star 6900, 2010 Western Star 6900, 2011 Western Star 6900, 2012 Western Star 6900, 2013 Western Star 6900, 2014 Western Star 6900, 2015 Western Star 6900, 2016 Western Star 6900, 2017 Western Star 6900, 2018 Western Star 6900.
2017 Western Star 4900 gasoline fuel injection system injectors TSB (Bulletin 0504-18)
Bulletin Date: May. 4, 2018
Component: Gasoline fuel injection system injectors
Bulletin Summary: 0504-18 fuel system - fuel injectors
Vehicles covered in this TSB:
2017 Freightliner 114SD, 2018 Freightliner 114SD, 2019 Freightliner 114SD, 2017 Freightliner 122SD, 2018 Freightliner 122SD, 2019 Freightliner 122SD, 2017 Freightliner Business Class M2, 2018 Freightliner Business Class M2, 2019 Freightliner Business Class M2, 2017 Freightliner Cascadia, 2018 Freightliner Cascadia, 2019 Freightliner Cascadia, 2017 Western Star 4700, 2018 Western Star 4700, 2019 Western Star 4700, 2017 Western Star 4900, 2018 Western Star 4900, 2019 Western Star 4900, 2017 Western Star 5700, 2018 Western Star 5700, 2019 Western Star 5700, 2017 Western Star 6900, 2018 Western Star 6900, 2019 Western Star 6900.