To shift gears, the motorists push the foot pedal that phone calls up one of the preselected gears, these results in disengaging with the previous equipment, and at the same time the new equipment engages. A compound planetary gearset functions like two planetary gearsets blended. Learn about compound planetary gearsets https://felixjrvzg.laowaiblog.com/33130964/the-single-best-strategy-to-use-for-gearbox-auto