The aforementioned friction bands and clutches are managed using automatic transmission fluid (ATF), that is pressurized by a pump and after that directed to the suitable bands/clutches to obtain the necessary gear ratio. Most automatic gearboxes have an override program to ensure the driving force can hold a small gear https://milokqqqo.goabroadblog.com/32834566/the-ultimate-guide-to-gearbox-auto