Hi guys am Jorge from Chile,and i have Bmw 325i 2001,and the transmission have a problem,we made a scanner and says that stall speed (P0720) speed sensor ,need to repair. when the trans its cold there´s no problem at all,but it get hot few minutes later a yellow light comes of and the car bearly moves only in forward gears,the reverse its ok,.what shoul be the trouble?,where is located that sensor? any suggestions will be very apreciated.My best regards