Freightliner: excessive white crystal or powder around DEF fitting, caused by evaporation of DEF when...
Freightliner technical service bulletin FSB-49-33 for 2004-2013 Freightliner Cascadia, 2010-2013 Freightliner Business Class M2 and 2012-2013 Freightliner 114SD and others.
- Bulletin number
- FSB-49-33
- Component
- Engine and engine cooling: engine: diesel
- Summary
- Freightliner: excessive white crystal or powder around def fitting, caused by evaporation of def when exposed to air and/or dampness, indicates a leak in diesel exhaust fluid or improper installation or damaged connectors would have leaks in coolant lines.
Owners of these vehicles have filed 11 complaints in the engine category.
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