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2000 Ford Escort Question: engine misfire in accurate spark in cylinders.

 

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paulsescortzx2, 2.0L 4 Cylinder DOHC, Cornish, ME, February 07, 2013, 14:00
 Rookie

Previous owner changed timing belt.The computer codes are saying everything is fine?Is this a faulty coil or back ignition wires?I did not change the wires cause they looked good.Any help would be great at this point.Paul

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  • Answer #1

    ziptie12 February 07, 2013, 14:18
     Master

    Get a good battery (not one you need to jump every morning). Low voltage (possible bad battery & or Alternator) can cause rough running with no codes. Can you scan 'live' data while running?

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