Stator: Found in between the pump and turbine, it redirects fluid coming back from the turbine for the pump, improving upon efficiency by increasing torque output at minimal speeds. A popular issue would be that the bearings during the torque converters are worn. This doesn't induce slippage or other transmission https://torque-converter-clutch08405.wizzardsblog.com/34193441/the-fact-about-torque-converter-clutch-that-no-one-is-suggesting