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2001 Ford Mustang 3.8L Excessive Emissions
Posted to Ford Driveability on 10/6/2024 13 Replies

This one is driving me nuts. Won't pass emissions due to monitors will not set. Specific to O2 heaters, O2's, and cats Had well over 500 miles with customer trying to get monitors to set. Here is the data. Fuel pressure (return-less with fuel pressure rail...

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Message Closed w/Summary

car Vehicle Data

2001 Ford Mustang

VIN 1FAFP40401
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways
Message Closed w/Summary

car Vehicle Data

2001 Ford Mustang

VIN 1FAFP40401
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways