To have the transmission into overdrive, many matters should be related and disconnected by clutches and bands. The planet provider gets connected to the torque converter housing by a clutch. The tiny Solar will get disconnected from your turbine by a clutch so that it may freewheel. Bill Pugliano/Getty Photographs https://gearbox-auto19641.blog-kids.com/34000870/considerations-to-know-about-gearbox-auto