On certain mack cng (compressed natural gas) mru/leu models, built between 11/10/13 and 2/14/14, may have...
Mack technical service bulletin PI 0841 for 2014-2015 Mack Mru and 2014-2015 Mack Leu.
- Bulletin number
- PI 0841
- Component
- Engine
- Summary
- On certain mack cng (compressed natural gas) mru/leu models, built between 11/10/13 and 2/14/14, may have an active fault code mid 140 pid 247 fmi 9 and the engine hours in the instrument cluster (mid140) may not match what is in the engine. This is due to a messaging issue between the engine and instrument cluster (mid140).
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