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1993 Ford F Super Duty XL 7.5L Excessive Emissions
Posted to Ford Driveability on 5/1/2017 10 Replies

I've been chasing my tail for two weeks, going on three, working on this. It makes for a long story.

This system has no cat, one air pump supplying two dump valves, one for each bank. Each valve is controlled by its own solenoid.

Initial fail for high co ran...

10 Replies Received (View Replies)

  Related Documents & Media  1993 Ford F Super Duty XL

 
Message Closed w/FIX

car Vehicle Data

1993 Ford F Super Duty XL

VIN 2FDLF47G1P
Engine7.5 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / MPFI
EmissionsCA Emissions, Air, EGR, No Cat
SymptomsExcessive Emissions
OccursAlways
Misc.Gvwr 15000/Manual Transmission
Message Closed w/FIX

car Vehicle Data

1993 Ford F Super Duty XL

VIN 2FDLF47G1P
Engine7.5 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / MPFI
EmissionsCA Emissions, Air, EGR, No Cat
SymptomsExcessive Emissions
OccursAlways
Misc.Gvwr 15000/Manual Transmission