Stator: Found concerning the pump and turbine, it redirects fluid coming back from the turbine towards the pump, enhancing performance by expanding torque output at very low speeds. While they're not all possible signals, They may be the most typical ones. Here is a more specific listing of the signs https://torqueconverterclutch10851.blogsumer.com/33447670/the-2-minute-rule-for-torque-converter-clutch