So this 1 set of gears can produce all these distinctive gear ratios while not having to interact or disengage every other gears. Most autos use a "P–R–N–D–L" layout to the gear selector, which contains the next positions:[33] Since the gearing is adjusted infinitely among the best and lowest ratio, https://gearboxauto18407.blogzet.com/not-known-facts-about-gearbox-auto-48921796