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1989 Ford F-150 Custom 4.9L Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy
Posted to Ford Driveability on 10/24/2002 21 Replies

We have replaced the fuel filter and added JB fuel Injector cleaner to the tanks. The fuel filter looked to be there awhile.

Thanks al

21 Replies Received (View Replies)

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car Vehicle Data

1989 Ford F-150 Custom

VIN 1FTDF15Y7K
Engine4.9 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy
OccursCold, Hot, Under Load, on Accel, Idle
Message Closed w/FIX

car Vehicle Data

1989 Ford F-150 Custom

VIN 1FTDF15Y7K
Engine4.9 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy
OccursCold, Hot, Under Load, on Accel, Idle