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January 8, 2014 Service bulletin

Mack: there is an automatic electric over speed protection shutdown that monitors diesel engine RPM and...

Mack technical service bulletin SRA-M-0374 for 2014 Mack Granite (Gu), 2014 Mack Pinnacle (Cxu) and 2014 Mack Chu.

Bulletin number
SRA-M-0374
Component
Engine and engine cooling: engine: diesel
Summary
Mack: there is an automatic electric over speed protection shutdown that monitors diesel engine RPM and engine shutdown in event of an over speed condition, which may be caused by gases, in trucks, in off road areas and pulled through air intake. Model 2014 chu, cxu, gu.

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