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1991 Ford F-250 Custom 4.9L Poor Idle Quality, Hesitation, Cuts out, Misfire
Posted to Ford Driveability on 1/18/2000

This vehicle idles rough. It seems to miss and surge, especially when the A/C is on. When you step on the gas, it will miss and hesitate whether you stomp it down or go gradually. TPS and MAP show good on the lab scope, even tried a new MAP sensor. Ran veh...

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car Vehicle Data

1991 Ford F-250 Custom

VIN 2FTEF25Y2M
Engine4.9 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / FI
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire
OccursAlways
Message Closed

car Vehicle Data

1991 Ford F-250 Custom

VIN 2FTEF25Y2M
Engine4.9 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / FI
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire
OccursAlways