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1997 Ford F-150 5.4L Misfire
Posted to Ford Driveability on 6/10/2011 23 Replies

I have a wierd one here. Its missing all over the place but worse under load. I have checked compression, ign. coils and fuel injectors all ok. The thing that is bugging me is the fuel trims. The LT bank1 is +15 and bank 2 is 2+. The upstream O2 on bank 1 is s...

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  Related Documents & Media  1997 Ford F-150

 
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150

VIN 2FTEX18L1V
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0303Cylinder 3 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150

VIN 2FTEX18L1V
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0303Cylinder 3 Misfire Detected