With all the 3-passage torque converter, two passages are useful for transmission oil (ATF) move throughout the torque converter and for clutch cooling, while the 3rd passage is applied independently to control the lock and unlock of the clutch. Hydraulic Circuit: The system of channels and passages that direct transmission https://torqueconverterclutch86296.blogdun.com/34639069/the-definitive-guide-to-torque-converter-clutch