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2004 Ford F-150 FX4 5.4L Misfire, MIL Lamp on
Posted to Ford Driveability on 3/8/2007 32 Replies

Vehicle came in for mil, misfire occurs in cylinder 7, changed all plugs, have spent many hours, two Ford Dealers looked at it, they could not find problem, one dealer said #7 rod bent (makes no sense) we checked that, pulled valve cover, checked lifters, cam,...

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  Related Documents & Media  2004 Ford F-150 FX4

 
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car Vehicle Data

2004 Ford F-150 FX4

VIN 1FTPW14524
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0307Cylinder 7 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)
Message Closed

car Vehicle Data

2004 Ford F-150 FX4

VIN 1FTPW14524
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0307Cylinder 7 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)