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2001 Ford F-350 Super Duty XL 5.4L Misfire, Poor Fuel Economy
Posted to Ford Driveability on 9/22/2008 12 Replies

This Ford got me good. Cylinder misfire from cyl, 2,3, and 5 from idle to 2000 rpm. Left and right bank lean. Fuel trim short and long is max out. Compression reads 150psi for all three cyl. Fuel pressure is 35psi running, Swap ignition coils around but still ...

12 Replies Received (View Replies)

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car Vehicle Data

2001 Ford F-350 Super Duty XL

VIN 1F54665635
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, Poor Fuel Economy
OccursIdle
Message Closed

car Vehicle Data

2001 Ford F-350 Super Duty XL

VIN 1F54665635
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, Poor Fuel Economy
OccursIdle