Exactly what is a Torque Converter Clutch? A torque converter clutch is a mechanism in the torque converter of the automated transmission that locks the motor for the transmission at cruising speeds, minimizing slippage and bettering effectiveness. Torque converters can be found in Pretty much all vehicles with automated transmissions. https://remingtonmtuvv.tinyblogging.com/torque-converter-clutch-secrets-77925775