With the 3-passage torque converter, two passages are used for transmission oil (ATF) circulation in the torque converter and for clutch cooling, even though the third passage is utilized independently to regulate the lock and unlock in the clutch. The LuK converter clutch is quite Energetic and could implement in https://torqueconverterclutch64184.actoblog.com/34938790/the-fact-about-torque-converter-clutch-that-no-one-is-suggesting