Runs rough at all speeds

Asked by FLATtire234 Nov 01, 2015 at 01:47 PM about the 2002 Ford F-150 XLT SuperCab LB

Question type: Maintenance & Repair

3 Answers

F_O_R answered 9 years ago

To me that sounds like a bad coil. If you don't have a code showing you will soon. Install a whole new set of plugs if you have very many miles on the current set. Plugs are a "tuneup" on your truck! Be sure and use anti-seize on the new plug threads.

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