Mack: on certain trucks, there is a software update for the engine control module (ECM)
Mack technical service bulletin FSB-284-040 for 2011-2014 Mack Mru and 2011-2014 Mack Leu.
- Bulletin number
- FSB-284-040
- Component
- Electrical system: software
- Summary
- Mack: on certain trucks, there is a software update for the engine control module (ECM). Model leu, mru. No years listed.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Mack Mru?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history