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2003 Ford F-250 Super Duty Lariat 5.4L Misfire
Posted to Ford Driveability on 4/25/2009 23 Replies

We checked all coil outputs 30,000 volts-no [...] plugs are good and gapped [...] all injectors resistance all 14.0 to 15.2 ohms. Fuel trims normal 5-7 % long term both [...] vehicle does not have misfire counters and has not set a misfire [...] is no mode 6 m...

23 Replies Received (View Replies)

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car Vehicle Data

2003 Ford F-250 Super Duty Lariat

VIN 1FTNX21L13
Engine5.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Under Load, Intermittently
Misc.Misfire
Message Closed w/FIX

car Vehicle Data

2003 Ford F-250 Super Duty Lariat

VIN 1FTNX21L13
Engine5.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Under Load, Intermittently
Misc.Misfire