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June 6, 2014 Service bulletin

This Service Bulletin informs affected customers that the diesel exhaust fluid (DEF) pressure line may...

Mci technical service bulletin SB 411 for 2011-2014 Mci J4500.

Bulletin number
SB 411
Component
Engine and engine cooling: exhaust system
Summary
This Service Bulletin informs affected customers that the diesel exhaust fluid (DEF) pressure line may exhibit signs of fatigue and melting on model year 2011-2014 MCI J4500 model coaches, and that MCI will remedy the affected coaches at no cost to the customers.

Owners of these vehicles have filed 1 complaints in the engine category.

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