× 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
1994 Ford Explorer XL 4.0L Excessive Emissions, Poor Idle Quality
Posted to Ford Driveability on 7/30/2002 7 Replies

we have replaced the o2 sensors due to a flat line condition. vehicle runs extremely rich at times and then without any rhyme or reason will start to run fine. when the rich condition occurs we can unplug the maf and it runs fine. but if we plug it back in it ...

7 Replies Received (View Replies)

  Related Documents & Media  1994 Ford Explorer XL

 
Message Closed w/FIX

car Vehicle Data

1994 Ford Explorer XL

VIN 1FDU32XXRU
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality
OccursMore When Cold
Message Closed w/FIX

car Vehicle Data

1994 Ford Explorer XL

VIN 1FDU32XXRU
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality
OccursMore When Cold