Second, there is absolutely no gear change in an automatic transmission motor vehicle, so when you finally place the transmission into drive, everything else is automatic. Synchromesh gears are largely employed by present day cars and trucks from the gearbox, which synchronizes the rotation of gears which have been messed. https://beaupydeg.xzblogs.com/74870953/gearbox-auto-can-be-fun-for-anyone