Freightliner: during extreme cold temperatures, the return fitting of the 6 gallon DEF tank has problem...
Freightliner technical service bulletin FSB-49-35 for 2015 Freightliner Cascadia, 2014 Freightliner Business Class M2 and 2015 Freightliner 114SD and others.
- Bulletin number
- FSB-49-35
- Component
- Fuel system, diesel: storage: tank assembly
- Summary
- Freightliner: during extreme cold temperatures, the return fitting of the 6 gallon def tank has problem with def freezing. Model 122sd, coronado, business class m2, cascadia, 108sd, 114sd.
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