One problem related to transmission sensor has been reported for the 2014 Ford F-150. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Ford F-150 based on all problems reported for the 2014 F-150.
My transmission down shaft to low gear while driving. Same problem as in previous years models . Transmission output speed sensor bad which built into molded lead frame assembly. Had to replace molded lead assembly and seals. Dealer charge me 950. 78 for repairs, should be on recall list same transmission problem as 2011-2013,. Lucky I wasn't hit from behind by another vehicle.