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1991 Ford F-150 Custom 4.9L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy
Posted to Ford Driveability on 12/7/2005 18 Replies

Good Evening Everyone, I have this 91 Ford F150 that was towed into our shop this morning with the customer complaining that the engine started running rough and of a strong odor of unburnt fuel, not raw fuel. I plugged in my OTC scanner to the pcm and both th...

18 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTDF15Y6M
Engine4.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTDF15Y6M
Engine4.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy
OccursAlways