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
2018 CHU613 MP8
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Prime time, Dec 7, 2021.