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November 17, 2017 Service bulletin

Diesel Exhaust Fluid (DEF) Pressure Line Disconnected at the Doser Connection

Western Star technical service bulletin 49-019 for 2014-2018 Western Star 4900, 2014-2018 Western Star 4700 and 2014-2018 Western Star 5700.

Bulletin number
49-019
Component
Engine and engine cooling
Summary
Diesel Exhaust Fluid (DEF) Pressure Line Disconnected at the Doser Connection

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