× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1993 Ford aerostar 3.0L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire
Posted to Ford Driveability on 10/21/1998

Hi guys, need help!! This came in idling & running rough, scanned computor, no codes but 02 sensor reading staying at 2-7 mv. , replaced 02 sensor, no help, same readings on 02, found out if i unplug MAF sensor it smooths out, & 02 then reads normal, idles...

  Related Documents & Media  1993 Ford aerostar

 
Message Closed w/FIX

car Vehicle Data

1993 Ford aerostar

VIN 1FMDA31U2P
Engine3.0 L / 6 cyl
Emissionsfed
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1993 Ford aerostar

VIN 1FMDA31U2P
Engine3.0 L / 6 cyl
Emissionsfed
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire
OccursAlways