In many autos, the synchromesh products will not be fitted to all the gears. They may be fitted only on the top gears. Reverse equipment, and in some cases the first gear, would not have synchromesh gadgets. Since they are intended to be engaged if the car is stationary. https://gearbox-auto97429.popup-blog.com/31623127/new-step-by-step-map-for-gearbox-auto