2002 Ford E-150 Q&A

2002 Ford E-150 Question: van has a bad vibration loss of power and when the air is on it gets worse

replace one of the coil packs checked the spark plugs still has the problem. could there be a vacuum leak. -
Answer 1
scan codes and post so we can adv -
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one os the coil packs was replace the spack plugs check its still vibrates bad