What on earth is a Torque Converter Clutch? A torque converter clutch is really a system within the torque converter of the automated transmission that locks the engine on the transmission at cruising speeds, lowering slippage and improving upon efficiency. A lock-up torque converter provides a developed-in locking clutch system. https://finnhpsuv.answerblogs.com/34467345/not-known-details-about-torque-converter-clutch