What's a Torque Converter Clutch? A torque converter clutch is a system inside the torque converter of an computerized transmission that locks the motor to the transmission at cruising speeds, minimizing slippage and strengthening efficiency. The control of the oil force in the lock-up clutch is finished via two valves: https://landenzyxtq.thekatyblog.com/32726834/the-basic-principles-of-torque-converter-clutch