2018 CHU613 MP8

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Prime time, Dec 7, 2021.

  1. Prime time

    Prime time Bobtail Member

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    Truck starts and runs fine running down the road going 70 and then all of a sudden it gets cut down to 50 miles an hour and won’t go over that for three or 4 miles maybe and then it picks back up and runs fine again. Any help would be greatly appreciated