Bearings are what allow the gears to rotate smoothly. They are generally made out of bronze or brass, plus they suit into races (or grooves) inside the gearbox housing. Challenging shifting, reduced gas efficiency, and burning smells are only some of the signs and symptoms of a foul transmission filter. https://devinrttro.ambien-blog.com/40548722/an-unbiased-view-of-filter-gearbox