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1990 Ford Aerostar 3.0L Excessive Emissions
Posted to Ford Driveability on 3/9/2000

Hi Group- This Aerostar is failing smog inspections, and irritating me to no end. It runs at 8-12%CO at cruise, and 2-5% CO at idle. As shown in the related testing, sensors are working, indicating a rich condition, but not showing why it's rich. I'...

  Related Documents & Media  1990 Ford Aerostar

 
Message Closed w/FIX

car Vehicle Data

1990 Ford Aerostar

VIN 1FMDA31U2L
Engine3.0 L / 6 cyl
EmissionsCalif
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

13idle rpm out of spec
42EGO indicates rich exhaust
Message Closed w/FIX

car Vehicle Data

1990 Ford Aerostar

VIN 1FMDA31U2L
Engine3.0 L / 6 cyl
EmissionsCalif
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

13idle rpm out of spec
42EGO indicates rich exhaust