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1991 Ford F-150 Custom 5.0L Excessive Emissions, Poor Fuel Economy
Posted to Ford Driveability on 9/10/2002 16 Replies

I HAVE A TRIED EVERYTHING, I HAVE COMPLETE A INJECTOR LEAK DOWN TEST. PRESSURE DOES DROP SLOWLY, OVER 30 MINUTES. ABOUT 1 POUND. THE VACUME PURGE SOLENOID DOES NOT TURN ON AT ALL, i HAVE NO FUEL VAPER PRESSURE IN TANK. THIS TRUCK IS USING OVER 70% MORE FUEL. C...

16 Replies Received (View Replies)

  Related Documents & Media  1991 Ford F-150 Custom

 
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car Vehicle Data

1991 Ford F-150 Custom

VIN 2FTEF15N9M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
SymptomsExcessive Emissions, Poor Fuel Economy

Trouble Codes

148rich condition
Message Closed

car Vehicle Data

1991 Ford F-150 Custom

VIN 2FTEF15N9M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
SymptomsExcessive Emissions, Poor Fuel Economy

Trouble Codes

148rich condition