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1988 Ford F-150 Custom 5.0L Excessive Emissions, Poor Fuel Economy
Posted to Ford Driveability on 11/9/2004 12 Replies

This should be a simple fix but it,s giving me problems. Truck runs extremly rich at all times. O2 voltage fixed at .95 volts. It will fuel foul the plugs so bad at idle that they have to be replaced to restart truck. Engine has good compression and vacumn. Ov...

12 Replies Received (View Replies)

  Related Documents & Media  1988 Ford F-150 Custom

 
Message Closed w/FIX

car Vehicle Data

1988 Ford F-150 Custom

VIN 2FTEF15N1J
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsCanada
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1988 Ford F-150 Custom

VIN 2FTEF15N1J
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsCanada
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways