Principally, the automatic gearbox works by using a roller clutch for schedule upshifts/downshifts. It operates similar to a ratchet. It transmits the torque only in one direction by totally free-wheeling or overrunning in another. The advantage of this kind of clutch is always that it gets rid of the possibility https://gearbox-auto64207.daneblogger.com/32895815/new-step-by-step-map-for-gearbox-auto