There isn't any gear shift within an automatic transmission automobile. Once you set the transmission into generate, everything else is automatic. Largely, the automatic gearbox makes use of a roller clutch for program upshifts/downshifts. It operates just like a ratchet. It transmits the torque only in a single route by https://gearbox-auto97395.fitnell.com/74522364/gearbox-auto-things-to-know-before-you-buy