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1986 Ford Bronco Custom 5.8L Excessive Emissions
Posted to Ford Driveability on 1/15/2007 7 Replies

failing nox-o2 swings normal at cruise then it drops to .10 - have pinched off air injection and checked egr operation at cruise- checked sensors and all appear in normal range- o2 will rise if adding propane- computer seems to reduce injector on time when thi...

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  Related Documents & Media  1986 Ford Bronco Custom

 
Message Closed w/Summary

car Vehicle Data

1986 Ford Bronco Custom

VIN 1FMDU15N1G
Engine5.8 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mpfi
Emissionsca
SymptomsExcessive Emissions
OccursCruise
Message Closed w/Summary

car Vehicle Data

1986 Ford Bronco Custom

VIN 1FMDU15N1G
Engine5.8 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mpfi
Emissionsca
SymptomsExcessive Emissions
OccursCruise