Control module software updates
Mack technical service bulletin PI 0857 for 2015 Mack Mru and 2015 Mack Leu.
- Bulletin number
- PI 0857
- Component
- Engine
- Summary
- Control module software updates. Software updates with enhancements are available for the engine control module (ECM) for mack mru/leu mp7 engines with us2014 emission level on vehicles built between 1/28/2014 and 11/7/2014. Engine control modules reprogrammed through pi 0854 after 10/6/2014 will have this software correction included and will not require reprogramming again.
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