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2003 Ford F-150 King Ranch 5.4L Misfire, MIL Lamp on
Posted to Ford Driveability on 10/18/2012 24 Replies

Hi all, this truck has been in and out of our shop with an intermittent cold start misfire on the #4 cylinder. We replaced the spark plug and coil on #4 thinking this was the reasonable cause. Truck came back in about a week later with the same problem. On col...

24 Replies Received (View Replies)

  Related Documents & Media  2003 Ford F-150 King Ranch

 
Message Closed w/FIX

car Vehicle Data

2003 Ford F-150 King Ranch

VIN 1FTRW07L33
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold

Trouble Codes

P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 Ford F-150 King Ranch

VIN 1FTRW07L33
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold

Trouble Codes

P0304Cylinder 4 Misfire Detected