Western star: if diesel exhaust fluid (DEF) systems is sitting for extended time, in tank, will...
Western Star technical service bulletin SB-49-11 for 2014 Western Star 4900, 2014 Western Star 4700 and 2012 Western Star Constellation and others.
- Bulletin number
- SB-49-11
- Component
- Fuel system, diesel: storage: tank assembly
- Summary
- Western star: if diesel exhaust fluid (def) systems is sitting for extended time, in tank, will crystallize around float of level sending unit tube and needs cleaning to prevent a false or incorrect gauge reading. Model constallation, 4700, 4800, 4900, 5900, 6900. No years listed.
Vehicles covered
- Western Star 4900 2014 2014
- Western Star 4700 2014 2014
- Western Star Constellation 2012 2012
- Western Star 6900 2014 2014
VIN decoder
See the problems and recalls for an exact car
Buying a used Western Star 4900?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history