On the vehicles affected by
Prevost technical service bulletin WB14-47B for 2010-2015 Prevost H3-45, 2010-2015 Prevost H3-41 and 2010-2015 Prevost X3 and others.
- Bulletin number
- WB14-47B
- Component
- Electrical system: software
- Summary
- On the vehicles affected by this bulletin, perform a software update of ECM (Engine Control Module) and ACM (Aftertreatment Control Module) to provide improved temperature-related behaviour. The software will also change urea dosing valve behavior at shutdown and key-on. As an additional improvement, replace the urea dosing valve by an improved design. These hardware and software improvements aim to reduce the occurrence of clogging and shorting of the Urea Dosing Valve.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Prevost H3-45?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history