nordberg318
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E7 shutting off randomly
in Engine and Transmission
Posted
2014 mack GU713 MP7 with 130608 miles on it starts but wont shut off and the speedometer was peg out ran through the hole list of things to check ignition system the ecu found that the truck was still powered up when key was in the off position. found that the VECU was bad installed a new VECU and truck works good as new