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1998 Ford F-150 4.2L Hesitation, Misfire
Posted to Ford Driveability on 11/28/2000

the engine makes a backfires through the intake manifold under gentle acceleration i saw some tsb about reprograming the control module and others about cleaning the inlet manifolds (too much carbon) the truck is an export version please let me know the correc...

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car Vehicle Data

1998 Ford F-150

VIN 1FT2F1824W
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursCold, Hot, on Accel
Misc.Calibration 8-44F
Message Closed

car Vehicle Data

1998 Ford F-150

VIN 1FT2F1824W
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursCold, Hot, on Accel
Misc.Calibration 8-44F