The pump area of your torque converter is connected on the housing. HowStuffWorks The fluid then enters the blades on the turbine, which is connected to the transmission. The turbine causes the transmission to spin, sending electric power as a result of shafts, differentials, and out to the driving wheels. https://torque-converter-clutch26990.thenerdsblog.com/39760047/considerations-to-know-about-torque-converter-clutch