Next, there is absolutely no gear change in an automatic transmission vehicle, so when you put the transmission into travel, everything else is automatic. Synchromesh gears are mostly used by present day autos in the gearbox, which synchronizes the rotation of gears which might be messed. This type of gear https://gunnerrwwxw.eedblog.com/34248087/how-gearbox-auto-can-save-you-time-stress-and-money