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1997 Ford F-150 4.2L Hesitation
Posted to Ford Driveability on 8/22/2002 4 Replies

All the data on the scanner looks good with exception. The DPFE is not correct. It reads 0.14 and should be about 0.55, it does vary and won't set a code. I tried blocking off EGR to see if this would help. No change. Can the DPFE cause a bad hesitation.

I ha...

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Message Closed w/FIX

car Vehicle Data

1997 Ford F-150

VIN 1FTDFO729V
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursOn Accel
Misc.Calibration 7-44F
Message Closed w/FIX

car Vehicle Data

1997 Ford F-150

VIN 1FTDFO729V
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursOn Accel
Misc.Calibration 7-44F