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1999 Ford F-450 Super Duty Lariat 7.3L Misfire
Posted to Ford Driveability on 2/20/2008 15 Replies

misfire when hot passes koeo test,passes koer test , fails contibution test for no5 and,no7 has 2000 mi on last oil change gets worse the hotter it gets

15 Replies Received (View Replies)

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car Vehicle Data

1999 Ford F-450 Super Duty Lariat

VIN 1FDXF47F8X
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI / di
EmissionsNot OBD-II Compliant
SymptomsMisfire
OccursHot
Misc.Wrecker
Message Closed w/FIX

car Vehicle Data

1999 Ford F-450 Super Duty Lariat

VIN 1FDXF47F8X
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI / di
EmissionsNot OBD-II Compliant
SymptomsMisfire
OccursHot
Misc.Wrecker