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1991 Ford Aerostar XL 3.0L Excessive Emissions, Poor Fuel Economy
Posted to Ford Driveability on 9/14/2001 8 Replies

Hi guys. This is one wierd Ford. It came in with a poor milage, rough running complaint. Sure enough, the O2 is dead at .010V. Replaced and now it's 1.000V. Creating a vacuum leak or snap throttle makes no difference. It's running really rich. Sound easy, righ...

8 Replies Received (View Replies)

  Related Documents & Media  1991 Ford Aerostar XL

 
Message Closed w/FIX

car Vehicle Data

1991 Ford Aerostar XL

VIN 1FMDA31U0M
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways

Trouble Codes

42rich
Message Closed w/FIX

car Vehicle Data

1991 Ford Aerostar XL

VIN 1FMDA31U0M
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways

Trouble Codes

42rich