The impeller (one) is rotated with the crankshaft and it converts the mechanical Electricity on the crankshaft into kinetic Electricity by putting the fluid in movement. The control of the oil stress while in the lock-up clutch is completed by two valves: the relay valve as well as the signal https://torqueconverterclutch43074.blogsvila.com/34396503/new-step-by-step-map-for-torque-converter-clutch