The fluid exits the turbine at the center, shifting in another direction than when it entered. The fluid exits the turbine going opposite the path which the pump (and engine) are turning. The torque converter clutch solves this by locking the turbine for the converter’s housing, therefore creating a immediate, https://torque-converter-clutch29741.thechapblog.com/33118479/rumored-buzz-on-torque-converter-clutch