To shift gears, the drivers press the foot pedal that calls up one of the preselected gears, these results in disengaging of the previous equipment, and concurrently the new gear engages. A compound planetary gearset functions like two planetary gearsets blended. Understand compound planetary gearsets and an automatic transmissions construction. https://cristiancjnnm.jaiblogs.com/61148742/considerations-to-know-about-gearbox-auto