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1998 Ford F-150 4.2L Hesitation
Posted to Ford Driveability on 11/14/2000

the pickup backfires once upon gentle acceleration and not when wot pressure 45 psi new plugs i have a few clients with the same problem with this engine 4 .2 thanks in advance felipe

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car Vehicle Data

1998 Ford F-150

VIN 1FTZF1824W
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MULTIPOINT
EmissionsOBD-II Compliant
SymptomsHesitation
OccursOn Accel
Message Closed

car Vehicle Data

1998 Ford F-150

VIN 1FTZF1824W
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MULTIPOINT
EmissionsOBD-II Compliant
SymptomsHesitation
OccursOn Accel