NO

  • Tiny
  • Anonymous
  • 1999 Ford F-150
  • 116,000 miles

No. 3 cylinder is misfiring. Where is the No 3 spark plug located? Misses worst during wet conditions.

Friday, December 28th, 2012 AT 4:41 PM

2 Answers

  • Tiny
  • hmac300
  • Expert
  • 41,727 posts

Check fuel pressure first it will cause this. Shold be 28-45 engine running and 35-45 key on engine off

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Friday, December 28th, 2012 AT 5:39 PM
  • Tiny
  • hmac300
  • Expert
  • 41,727 posts

Oh and what engine do you have

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Friday, December 28th, 2012 AT 5:39 PM

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