One problem related to crankcase (pcv) has been reported for the 2012 Ford Explorer. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Ford Explorer based on all problems reported for the 2012 Explorer.
Oil is collecting at my air intake. I have replace the pcv valve but it is still leaking oil onto my air filter. This is also causing fumes in the vehicle.