For more info concerning the torque converter, study also the write-up How a torque converter operates. Contemporary torque converters have Digital Charge of the clutch operation. The pressure in the torque converter clutch is controlled by means of a major regulator valve that's piloted by a solenoid (see pics previously https://torqueconverterclutch97528.mybloglicious.com/54493953/not-known-factual-statements-about-torque-converter-clutch