The vehicle's automatic transmission system depends on the transmission filter to keep out any dirt or debris from going into the transmission fluid. Any kind of failure from the transmission filter can lead to polluted fluid in the transmission system.
Transmission filter functionThe transmission filter collects any contaminants that can easily clog the fluid passages and tight clearances causing the transmission to not function at its full potential. It is usually located on top of the transmission pan that traps any excess fluid and can also be placed next to the pickup tube.
As the automatic transmission works, particles of metal, clutch, and band friction which is collected all together with debris. The filter prevents dirtiness from accessing the fluid pump and traveling through the transmission. Since it is hard to see the condition of the transmission, it's important to change the fluid and filter when the fluid level is low.
Common issues with a faulty transmission filterA faulty transmission filter can lead to it leaking, rattling, and a burning smell.