5.4 problem - Ford Forums - Mustang Forum, Ford Trucks, Ford Focus and Ford Cars
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post #1 of 2 (permalink) Old 02-15-2004, 13:15 Thread Starter
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Join Date: Feb 2004
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5.4 problem

I have a 99 f 150 5.4 it is missing real bab at low rpm. With my foot on the brake and holding 1200-1500 rpm it misses like crazy. What is wrong?
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post #2 of 2 (permalink) Old 02-16-2004, 15:11
DOHC 5.4 Racer
Join Date: Jul 2003
Location: Fla. USA
Posts: 110
Re: 5.4 problem

Check the spark plugs on the rear cyl's. # 4&8 sometimes accumulate water around the sparkplugs/wires.

'97 Cobra dohc 5.4 590+rwhp
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