Together with the 3-passage torque converter, two passages are employed for transmission oil (ATF) flow from the torque converter and for clutch cooling, even though the 3rd passage is made use of independently to manage the lock and unlock with the clutch. The exact cost related to torque converter clutch https://trentonyilnm.dailyhitblog.com/39669499/the-2-minute-rule-for-torque-converter-clutch