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International Automotive Technicians Network
1985 Ford Bronco Custom 5.0L Excessive Emissions
Posted to Ford Driveability on 3/17/2008 14 Replies

Hello group! I hope someone can shed some light on strategies on this early Ford EFI. This one came in for a NOX [...] @ 15mph. HC & CO were very low. I confirmed the condition with the 5 gas. Installed breakout box, watched [...] for 3-10 seconds and then fla...

14 Replies Received (View Replies)

  Related Documents & Media  1985 Ford Bronco Custom

 
Message Closed w/Summary

car Vehicle Data

1985 Ford Bronco Custom

VIN 1FMDU12NXF
Engine5.0 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryFI
SymptomsExcessive Emissions
Misc.Federal Emission

Trouble Codes

34EVP closed signal high
Message Closed w/Summary

car Vehicle Data

1985 Ford Bronco Custom

VIN 1FMDU12NXF
Engine5.0 L / 8 cyl / GAS
Trans4-speed Standard
DeliveryFI
SymptomsExcessive Emissions
Misc.Federal Emission

Trouble Codes

34EVP closed signal high