Present day torque converters use electro hydraulic control to the lock-up clutch. The hydraulic circuit which locks/unlocks the torque converter clutch is managed working with hydraulic valves. The valves are actuated directly or indirectly by solenoids. The Charge of the oil pressure during the lock-up clutch is finished as a https://jeffreyvkykw.laowaiblog.com/32980408/what-does-torque-converter-clutch-mean