99 FORD ESCORT RUNNING ROUGH MISFIRING ON ALL ...

  • Tiny
  • Anonymous
  • 1999 Ford Escort
  • 175,000 miles

99' ford escort, running rough misfiring on all cylinders. I've changed the plugs, wires, coil, air filter, o2 sensor. Still the same I'm out of ideas.

Friday, November 16th, 2012 AT 10:59 PM

3 Replies

  • Tiny
  • mhpautos
  • Expert
  • 30,561 posts

Any set fault code, check for vacuum leaks start here.

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Saturday, November 17th, 2012 AT 1:25 AM
  • Tiny
  • Jkost
  • Member

The only fault codes were for the o2 sensor and the misfiring.

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Saturday, November 17th, 2012 AT 2:02 PM
  • Tiny
  • mhpautos
  • Expert
  • 30,561 posts

Have you checked all the basic tune items vacuum leaks and compressions?

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Saturday, November 17th, 2012 AT 11:18 PM

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