× 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
1991 Ford Explorer XL 4.0L MIL Lamp on
Posted to Ford Driveability on 1/30/2001

This Explorer came to us with an intermittent MIL. No other symptoms have been encountered. Vehicle runs fine at all times and no drop in performance or mileage have been noticed. Our MAC Mentor uncovered a code 41 (No EGO Switch), however, none of our manuals...

  Related Documents & Media  1991 Ford Explorer XL

 
Message Closed w/FIX

car Vehicle Data

1991 Ford Explorer XL

VIN 1FMDU34X6M
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

41No EGO switch
Message Closed w/FIX

car Vehicle Data

1991 Ford Explorer XL

VIN 1FMDU34X6M
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

41No EGO switch