× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1990 Ford F-250 Custom 5.0L Excessive Emissions
Posted to Ford Driveability on 5/23/2014 13 Replies

I have never posted on here before, so here goes. I have this 1990 ford f-250 that runs ok but failed emissions. traced problem down to ecm, it would not go into closed loop even at cruise. I replaced it with a reman unit and it runs the same, way too rich. I ...

13 Replies Received (View Replies)

  Related Documents & Media  1990 Ford F-250 Custom

 
Message Closed w/FIX

car Vehicle Data

1990 Ford F-250 Custom

VIN 2FTEF26N5L
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / EFI
EmissionsFED
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

22Map sensor or circuit
Message Closed w/FIX

car Vehicle Data

1990 Ford F-250 Custom

VIN 2FTEF26N5L
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / EFI
EmissionsFED
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

22Map sensor or circuit