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2000 Ford F-150 5.4L Misfire, MIL Lamp on
Posted to Ford Driveability on 9/23/2009 4 Replies

it keeps blowing the coil find crack at top of coil, i ran new wire from ecm to coil,also put scope on signal wire it looked fine both amp spike and volt signal, found u code in cng module coils last any were from 10 m to 1hr why does it keep blowing the coils...

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  Related Documents & Media  2000 Ford F-150

 
Message Closed w/FIX

car Vehicle Data

2000 Ford F-150

VIN 2FTRF17Z1Y
Engine5.4 L / 8 cyl / BI-FUEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Cng Bi Fueled

Trouble Codes

304missfire 4 cylinder
Message Closed w/FIX

car Vehicle Data

2000 Ford F-150

VIN 2FTRF17Z1Y
Engine5.4 L / 8 cyl / BI-FUEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Cng Bi Fueled

Trouble Codes

304missfire 4 cylinder