my 2001 Disco2 is not running well sometimes it wont go on gear and it only has one code wich is DTC P0741 torque convertor Lock-up clutch monitoring solenoid stuck open or close. does anyone had the same problem before? i cant find the part number for the solenoid to replace it. car has clean transmision fluid its been service before. the level is correct too. i really need help this time any ideas?