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Ford Explorer Community - Maintenance - Modifications - Performance Upgrades - Problem Solving - Off-Road - Street
Explorer Forum Covers the Explorer ST, Explorer Sport, Explorer Sport Trac, Lincoln Aviator, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Ford Aerostar
My check engine light has been on continuously for a couple of months; but there doesn't seem to be any problems - truck runs fine. However, I'm due for an emissions test and want to get the light cleared.
Went to O'Reilly, pulled codes and got the following:
KOER
DTC : 111
Pass - No...
