The impeller (one) is rotated via the crankshaft and it converts the mechanical Electricity of your crankshaft into kinetic Vitality by putting the fluid in movement. A widespread trouble would be that the bearings within the torque converters are worn. This does not lead to slippage or other transmission issues, https://gunnerepvad.goabroadblog.com/33323682/5-tips-about-torque-converter-clutch-you-can-use-today