The filter is a key A part of the transmission system, meant to avert metal shavings with the gears, and also other Filth and particles, from contaminating the transmission fluid. It sits in between the transmission pan (that collects extra fluid) plus the tube that regulates the transmission fluid pressure. https://filtergearbox56554.blogchaat.com/34167651/the-5-second-trick-for-filter-gearbox