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October 1, 2014 Service bulletin

Mack trucks: models 2010-2014: there will be no warning light when vecu get shorted to gnd

Mack technical service bulletin 364-037 for 2011-2012 Mack Pinnacle (Chu) and 2010, 2013-2014 Mack Chu.

Bulletin number
364-037
Component
Electrical system
Summary
Mack trucks: models 2010-2014: there will be no warning light when vecu get shorted to gnd. Which will cause sliding of the 5th wheel when no switch is activated. Lj

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