Each change valve responds to a particular pressure array; so in the event the vehicle goes a lot quicker, the two-to-3 shift valve will choose in excess of, as the tension within the governor is substantial ample to result in that valve. Mostly, the automatic gearbox utilizes a roller clutch https://gearbox-auto95172.canariblogs.com/the-ultimate-guide-to-gearbox-auto-48631760