The contact owns a 2008 Ford Edge. The contact stated that while driving at various speeds the vehicle would not properly accelerate and the engine would misfire. Also on occasions, the check engine light had illuminated and the speed would not increase past 10 mph. The vehicle was taken to the local dealer who diagnosed that the input-out sensor in the transmission was faulty causing the ignition coil to melt. The contact indicated that the PCM was also faulty. The vehicle was repaired but the failures continued to occur. The manufacturer was notified of the failure. The failure mileage was 50,000.