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1989 Ford F-150 Custom 5.0L Poor Fuel Economy
Posted to Ford Driveability on 1/14/1998

Hello fellow cybertechs: My customer's complaint with this truck is poor mileage. It needed plugs and wires and also an 02 sensor. After a tune-up and a new 02 sensor was installed I remonitored 02 sensor with a lab scope to double check. I thought everything ...

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car Vehicle Data

1989 Ford F-150 Custom

VIN 2FTEF15N4K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Fuel Economy
OccursAlways
Message Closed

car Vehicle Data

1989 Ford F-150 Custom

VIN 2FTEF15N4K
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Fuel Economy
OccursAlways