Contemporary torque converters use electro hydraulic control with the lock-up clutch. The hydraulic circuit which locks/unlocks the torque converter clutch is managed utilizing hydraulic valves. The valves are actuated specifically or indirectly by solenoids. The control of the oil force inside the lock-up clutch is done as a result of https://torque-converter-clutch53074.activosblog.com/32970085/torque-converter-clutch-for-dummies