Nonetheless, inner filters are dearer than externals and it is way tougher to switch internal filters, when you’ll have to eliminate the transmission pan 1st to reach the internal filter (it may also be important to substitute the pan gasket). Some vehicles have automated transmissions with two filters (inner and https://filter-gearbox09764.webbuzzfeed.com/34590874/5-tips-about-filter-gearbox-you-can-use-today