Mechanics

FORD F-150 ENGINE PROBLEM

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.
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Guest
December 28, 2012.



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

Hmac300
Dec 28, 2012.
Oh and what engine do you have

Hmac300
Dec 28, 2012.