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1997 Ford F-150 Lariat 4.6L Misfire
Posted to Ford Driveability on 3/9/2007 4 Replies

Thanks in advance for the help, This truck came in for a miss on cyl. 4 & 7. The spark was weak, truck had 175000 miles so, I replaced both coils. It had new plugs and wires put in a few thousand miles ago. Now I have weak spark output on the coil tower for #4...

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car Vehicle Data

1997 Ford F-150 Lariat

VIN 1FTDF1868V
Engine4.6 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, Intermittently
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150 Lariat

VIN 1FTDF1868V
Engine4.6 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, Intermittently