What is your question?
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What is your question?
From standstill truck does great. After picking up speed, when I accelerate I get a bad vibration. The vibration goes away when my speed is leveled out. No strange or unusual noise.
1 Reply
Engine misfire!!!... Most likely suspect is one, or more, of the coils on top of the spark plugs! ..... Light on in dash?... Pro scanner can show cylinder contribution in live data while test driving.... Only way to go with the diagnostics.... IF parts replacement is required,, and I'm sure it will be,, use only Motorcraft parts!!... IF you plan to keep the truck.... IF not..., use another brand! Reply to this if you want more answers!!!