2002 Ford F 150 Went Down Muddy Wet Road Through Water Truck Ran Fine Until Got

239,000 MILES
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IANLEVALLEY
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i went down a muddy/ wet road through some water, truck ran fine until i got home and a hour later i started it up and now it is misfiring
Oct 31, 2012 at 7:35 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
you need to find which cylinder is miss firing.

what motor??

Roy
Oct 31, 2012 at 7:37 PM
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IANLEVALLEY
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  • 1 POST
it is the 6th , and 4.6l efi
Oct 31, 2012 at 7:44 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
ok, miss fires come from compression, plug, coil, vacuum leak, injector failure or wiring issue.

check these. most common is the plug and coil

Roy
Oct 31, 2012 at 7:52 PM
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