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June 30, 2022 Service bulletin

2008 document reformatted to be published as a TSB in Impact

Mack technical service bulletin M-254-001 for 2007-2010 Mack Mru and 2007-2010 Mack Leu.

Bulletin number
M-254-001
Component
Engine and engine cooling
Summary
2008 document reformatted to be published as a TSB in Impact. All LEU & MRU Models with a MP7, a Non-Catalyzed DPF, and 07 Emissions. Design and function.

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