Besides preserving many of the transferring gears on the transmission, the bell casing on contemporary cars has numerous sensors that track input rotational speed within the motor and output rotational speed to the remainder of the car or truck. A compound planetary gearset acts like two planetary gearsets put together. https://gearboxkeretaauto99874.smblogsites.com/32492859/the-best-side-of-gearbox-auto