S (stall level): On this level the turbine velocity is zero and the impeller is rotating; the effectiveness while in the stall position is bare minimum, close to 50%, which means that fifty percent of the facility coming in the engine is shed as a result of friction and dissipated https://torque-converter-clutch31851.theobloggers.com/40514566/not-known-factual-statements-about-torque-converter-clutch