The pump is linked to the motor, and it pumps fluid (normal oil) to the torque converter. The turbine is connected to the gearbox, and it spins once the fluid in the pump hits it. If you're thinking that your transmission filter could be clogged, There are several stuff you https://filtergearbox12332.theobloggers.com/40354756/the-smart-trick-of-filter-gearbox-that-no-one-is-discussing