Sir I had the check engine.

Tiny
KHALDOON SAWAF
  • 2004 FORD F-150
  • 170,000 MILES

Hi Sir

I had the check engine light when I read the codes its giving misfire in cylinder 3 and cylinder 8, I had change the spark plugs and clean the injectors and the same problem still there misfire in cylinder 3 and 8 what I have to do after I changed the spark and clean the injectors and the coil I had change it all before 5 months, can any one help me in that

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Sunday, November 4th, 2012 AT 6:47 PM

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Tiny
HMAC300
  • EXPERT
  • 48,732 POSTS

Check fuelpressure first, if it's low it will do this. If fp ok then check egr for clogging.

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Sunday, November 4th, 2012 AT 7:29 PM

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