To get the transmission into overdrive, lots of factors need to be connected and disconnected by clutches and bands. The planet provider will get connected to the torque converter housing by a clutch. The little Sunshine receives disconnected within the turbine by a clutch in order that it might freewheel. https://jaidenpqpmk.shoutmyblog.com/32973518/the-ultimate-guide-to-gearbox-auto