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1994 Ford Mustang 3.8L Excessive Emissions, Misfire
Posted to Ford Driveability on 4/13/2001

This car failed a smog test and got a gross polluter status. The HC reading is too hight at 261 ppm @ idle. It is also quite high with a CO of .92% @ idle. Cruise readings are good. The car has a definite misfire at idle.

We replaced the spark plugs and plug ...

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car Vehicle Data

1994 Ford Mustang

VIN 1FALP4048R
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1994 Ford Mustang

VIN 1FALP4048R
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Misfire
OccursAlways