Pump (Impeller): The driving member that is definitely hooked up into the engine. It spins Together with the engine and moves transmission fluid in the torque converter. There are plenty of means of locking the torque converter clutch. These variations are perform from the hydraulic circuit managing the clutch actuation. https://torque-converter-clutch35677.izrablog.com/34486068/torque-converter-clutch-can-be-fun-for-anyone