2003 Ford Fiesta misfirering

2003 FORD FIESTA
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KIEROAN
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Engine Performance problem
2003 Ford Fiesta 4 cyl Two Wheel Drive Manual

washed the engine bay. started to misfirer and the engine light is on. have replaced thr plugs and leads but still the same
Jun 1, 2010 at 12:27 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis,finding out what's going on.
Jun 4, 2010 at 11:18 PM
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