have been getting confusing info on this my question is. is this sensor internal or is it mounted on the out put shaft housing the vehicle in question is a 2011 F150 4x4 if it is externally mounted I would try to replace it myself if it is an internal part then it will have to go to a transmission shop. code P0720 say its an output shaft sensor which should be an external sensor it may require the front driveshaft removal and possibly the transmission cross member to allow access I would...
code P0720 output speed sensor
code P0720 output speed sensor