Without having this connection, an auto would not have the capacity to come to an entire end with out killing the motor. Cars and trucks with computerized transmissions haven't any clutch that disconnects the transmission within the motor. As a substitute, they use a tool identified as a torque converter. https://torqueconverterclutch97405.blogrelation.com/40489986/5-simple-statements-about-torque-converter-clutch-explained