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1998 Ford E-150 Econoline 4.2L Misfire, MIL Lamp on, Spark knock
Posted to Ford Driveability on 3/28/2001 2 Replies

I have used every diagnostic tool I own , except the ace in the hole ( that's you folks ). Problem is misfire #3 . Replaced coil ( Ford ) and ran well untill warmed up . Vehicle will spark knock ( and you can tell it's #3 ) and misfire . Propane offers no help...

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  Related Documents & Media  1998 Ford E-150 Econoline

 
Message Closed w/FIX

car Vehicle Data

1998 Ford E-150 Econoline

VIN 1FTRE1422W
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / port seq. injected
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, Spark Knock
OccursHot, Under Load

Trouble Codes

P0303Cylinder 3 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Ford E-150 Econoline

VIN 1FTRE1422W
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / port seq. injected
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, Spark Knock
OccursHot, Under Load

Trouble Codes

P0303Cylinder 3 Misfire Detected