Most vehicles use a "P–R–N–D–L" structure for the gear selector, which is made up of the next positions:[33] To get the transmission into overdrive, many items have to be linked and disconnected by clutches and bands. The Earth provider will get connected to the torque converter housing by a clutch. https://raymondzimoo.bloggerswise.com/41535202/rumored-buzz-on-gearbox-auto