In this particular transmission, when overdrive is engaged, a shaft that's connected towards the housing in the torque converter (that is bolted to the flywheel in the motor) is related by clutch towards the Earth copyright. S generally stands for Sport mode. It operates identically as “D” mode. However, the https://lanekppol.pointblog.net/the-smart-trick-of-gearbox-auto-that-nobody-is-discussing-78015133