need help misfire codes
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Senior User
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From: s.e. wisconsin
need help misfire codes
ok i have a 99 f150 5.4 last night is was raining out and the truck ran fine i parked it the rain turned to snow and we ended up with about 6 inches i went out this morning to start the truck and it had a dead miss i i dumped in a bottle of heat drove out to my shop about 15 miles so it got up to temp no change scanned it and it had 3 codes bank 1 too lean #2 missfire and #3 missfire a cople months ago i had a coil on #4 go out all the plugs were changed mid summer any ideas? i need to get this fixed asap
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From: Stanton DE
The lean condition could be cased by a vacuum leak. Check for that.
If you have new plugs , try replacing #2 COP.
The P1000 will stay there until you complete the Ford drive cycle. And will come back every-time you clear the codes or disconnect the battery.
If you have new plugs , try replacing #2 COP.
The P1000 will stay there until you complete the Ford drive cycle. And will come back every-time you clear the codes or disconnect the battery.
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From: Stanton DE
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Senior User
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From: s.e. wisconsin
i will check that out tonight when i went to my shop last night the power was out so so i had no heat or lights all i did was grab my scanner
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From: s.e. wisconsin
i pulled the 1 and 2 coils off #2 was full of water blew out the hole changed the plug let the coil dry switched 1 and 2 fired it up and 3 was missing got it up to temp and it went away cleared the codes and it has been fine all day thanks for all the help guys
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