F350 With Strange Noise While Towing.
Okay here is the deal. We have a 2012 F350 Ford Diesel with 18,000 miles on it. Driving down the interstate at 65 MPH with nothing in front of you but open highway when suddenly there is a loud thud a...
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Do you have an exhaust brake? After I installed mine I would get an occasional thump under deceleration caused by the variable vane turbo.
Dave
Dave
