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1991 Ford F Super Duty Custom 7.5L Excessive Emissions, Poor Idle Quality, Cuts out, Misfire, Poor Fuel Economy
Posted to Ford Driveability on 2/22/2006 15 Replies

Hello all,the customer concern is engine shut off when accelerat,thes pickup for Nattional GARD THEY HAVE GRAGE AND THEY TRIED TO SOLVE THES CONCERN BY MAKING TUNE UP AND REPLACING FUEL PUMP,FUEL INJECTORS BUT STEL THE SAME CONCERN THEN THEY BROUGHT THE PICKUP...

15 Replies Received (View Replies)

  Related Documents & Media  1991 Ford F Super Duty Custom

 
Message Closed w/FIX

car Vehicle Data

1991 Ford F Super Duty Custom

VIN 1FDKF38J9M
Engine7.5 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsOBD1
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Misfire, Poor Fuel Economy
OccursAlways, on Accel
Misc.F 350 Pick Ub

Trouble Codes

12map sensor
98fmem mode
Message Closed w/FIX

car Vehicle Data

1991 Ford F Super Duty Custom

VIN 1FDKF38J9M
Engine7.5 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsOBD1
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Misfire, Poor Fuel Economy
OccursAlways, on Accel
Misc.F 350 Pick Ub

Trouble Codes

12map sensor
98fmem mode