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Technical Service Bulletins of the 2004 Western Star 4900SA

There have been 2 technical service bulletins issued for the 2004 Western Star 4900SA.

1 2004 Western Star 4900SA diesel engine TSB (Bulletin SB-49-12)

Bulletin Date: May. 1, 2012
Component: Diesel engine.
Bulletin Summary: Western star: around the diesel exhaust fluid (def) an excessive amount of crystal or powder built up indicates a leak caused by evaporation of def exposed to air and/or dampness.
Vehicles covered in this TSB:
2012 Western Star 4700, 2013 Western Star 4700, 1994 Western Star 4800, 1995 Western Star 4800, 1996 Western Star 4800, 1997 Western Star 4800, 1998 Western Star 4800, 1999 Western Star 4800, 2000 Western Star 4800, 2001 Western Star 4800, 2002 Western Star 4800, Western Star 48FX, 1994 Western Star 4900, 1995 Western Star 4900, 1996 Western Star 4900, 1997 Western Star 4900, 1998 Western Star 4900, 1999 Western Star 4900, 2000 Western Star 4900, 2001 Western Star 4900, 2002 Western Star 4900, 2003 Western Star 4900, 2004 Western Star 4900, 2005 Western Star 4900, 2006 Western Star 4900, 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, 2002 Western Star 4900 Sa, 2003 Western Star 4900 Sa, 2004 Western Star 4900 Sa, 2005 Western Star 4900 Sa, 2006 Western Star 4900 Sa, 2007 Western Star 4900 Sa, 2008 Western Star 4900 Sa, 2009 Western Star 4900 Sa, 2010 Western Star 4900 Sa, 2011 Western Star 4900 Sa, 2003 Western Star 4900EX, 2004 Western Star 4900EX, 2006 Western Star 4900EX, 2007 Western Star 4900EX, 2000 Western Star 4900FA, 2003 Western Star 4900FA, 2004 Western Star 4900FA, 2003 Western Star 4900SA, 2004 Western Star 4900SA, 1997 Western Star 5800, 1998 Western Star 5800, 1999 Western Star 5800, 2000 Western Star 5800, 2001 Western Star 5800, 2002 Western Star 5800, 1994 Western Star 5900, 1996 Western Star 5900, 1997 Western Star 5900, 1998 Western Star 5900, 1999 Western Star 5900, 2000 Western Star 5900, 2001 Western Star 5900, 2002 Western Star 5900, 2003 Western Star 5900, Western Star 5900, Western Star 5900 Heavy Duty, Western Star 5900SS, Western Star 59SS, 1994 Western Star 6900, 1995 Western Star 6900, 1996 Western Star 6900, 1997 Western Star 6900, 1998 Western Star 6900, 1999 Western Star 6900, 2000 Western Star 6900, 2001 Western Star 6900, 2002 Western Star 6900, 2003 Western Star 6900, 2004 Western Star 6900, 2005 Western Star 6900, 2006 Western Star 6900, 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, 1995 Western Star Constellation, 1996 Western Star Constellation, 1997 Western Star Constellation, 1998 Western Star Constellation, 1999 Western Star Constellation, 2001 Western Star Constellation, 2009 Western Star Constellation, 2010 Western Star Constellation, 2011 Western Star Constellation, 2012 Western Star Constellation, Western Star Constellation.

2 2004 Western Star 4900SA diesel fuel system TSB (Bulletin SB-49-12)

Bulletin Date: May. 1, 2012
Component: Diesel fuel system.
Bulletin Summary: Western star: around the diesel exhaust fluid (def) an excessive amount of crystal or powder built up indicates a leak caused by evaporation of def exposed to air and/or dampness.
Vehicles covered in this TSB:
2012 Western Star 4700, 2013 Western Star 4700, 1994 Western Star 4800, 1995 Western Star 4800, 1996 Western Star 4800, 1997 Western Star 4800, 1998 Western Star 4800, 1999 Western Star 4800, 2000 Western Star 4800, 2001 Western Star 4800, 2002 Western Star 4800, Western Star 48FX, 1994 Western Star 4900, 1995 Western Star 4900, 1996 Western Star 4900, 1997 Western Star 4900, 1998 Western Star 4900, 1999 Western Star 4900, 2000 Western Star 4900, 2001 Western Star 4900, 2002 Western Star 4900, 2003 Western Star 4900, 2004 Western Star 4900, 2005 Western Star 4900, 2006 Western Star 4900, 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, 2002 Western Star 4900 Sa, 2003 Western Star 4900 Sa, 2004 Western Star 4900 Sa, 2005 Western Star 4900 Sa, 2006 Western Star 4900 Sa, 2007 Western Star 4900 Sa, 2008 Western Star 4900 Sa, 2009 Western Star 4900 Sa, 2010 Western Star 4900 Sa, 2011 Western Star 4900 Sa, 2003 Western Star 4900EX, 2004 Western Star 4900EX, 2006 Western Star 4900EX, 2007 Western Star 4900EX, 2000 Western Star 4900FA, 2003 Western Star 4900FA, 2004 Western Star 4900FA, 2003 Western Star 4900SA, 2004 Western Star 4900SA, 1997 Western Star 5800, 1998 Western Star 5800, 1999 Western Star 5800, 2000 Western Star 5800, 2001 Western Star 5800, 2002 Western Star 5800, 1994 Western Star 5900, 1996 Western Star 5900, 1997 Western Star 5900, 1998 Western Star 5900, 1999 Western Star 5900, 2000 Western Star 5900, 2001 Western Star 5900, 2002 Western Star 5900, 2003 Western Star 5900, Western Star 5900, Western Star 5900 Heavy Duty, Western Star 5900SS, Western Star 59SS, 1994 Western Star 6900, 1995 Western Star 6900, 1996 Western Star 6900, 1997 Western Star 6900, 1998 Western Star 6900, 1999 Western Star 6900, 2000 Western Star 6900, 2001 Western Star 6900, 2002 Western Star 6900, 2003 Western Star 6900, 2004 Western Star 6900, 2005 Western Star 6900, 2006 Western Star 6900, 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, 1995 Western Star Constellation, 1996 Western Star Constellation, 1997 Western Star Constellation, 1998 Western Star Constellation, 1999 Western Star Constellation, 2001 Western Star Constellation, 2009 Western Star Constellation, 2010 Western Star Constellation, 2011 Western Star Constellation, 2012 Western Star Constellation, Western Star Constellation.

3 2004 Western Star 4900SA body hood TSB (Bulletin SB-88-11)

Bulletin Date: Jun. 1, 2009
Component: Body hood.
Bulletin Summary: Western star truck: some trucks (4900fa, 123bbc) with hood sales code 644-002, may develop cracks at the inner fender, near the nutplate for the hood guide. The steel pivot structure can also crack, outboard of the hood pivot clevis. No mo
Vehicles covered in this TSB:
2000 Western Star 4900FA, 2003 Western Star 4900FA, 2004 Western Star 4900FA, 2003 Western Star 4900SA, 2004 Western Star 4900SA, Western Star Constellation, Western Star Western Star.





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