In most autos, the synchromesh units aren't equipped to all the gears. They can be equipped only on the best gears. Reverse equipment, and occasionally the 1st equipment, would not have synchromesh equipment. Since they are intended to be engaged when the vehicle is stationary. The 1st automatic transmission https://gearbox-auto75296.blogdeazar.com/32521373/new-step-by-step-map-for-gearbox-kereta-auto