× 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
1998 Ford Explorer XLT 4.0L Excessive Emissions, Poor Idle Quality, Surge
Posted to Ford Driveability on 1/19/2011 14 Replies

Thanks to all who read this. This truck is making us all lose sleep. For the life of us we cannot figure out why it starts out ok cold, all o2 sensors switching, then, looks like as soon as it goes to closed loop, it flat-lines both o2 sensors, smell like the ...

14 Replies Received (View Replies)

  Related Documents & Media  1998 Ford Explorer XLT

 
Message Closed

car Vehicle Data

1998 Ford Explorer XLT

VIN 1FMZU32E8W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge
OccursHot, Intermittently
Message Closed

car Vehicle Data

1998 Ford Explorer XLT

VIN 1FMZU32E8W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge
OccursHot, Intermittently