The pump is linked to the engine, and it pumps fluid (common oil) in to the torque converter. The turbine is linked to the gearbox, and it spins when the fluid through the pump hits it. A bad transmission filter will trigger your gears to grind on one another along https://myleszayus.blog-a-story.com/14871916/not-known-factual-statements-about-filter-gearbox