Using the 3-passage torque converter, two passages are useful for transmission oil (ATF) stream through the torque converter and for clutch cooling, although the third passage is applied independently to manage the lock and unlock in the clutch. Hydraulic Circuit: The method of channels and passages that immediate transmission fluid https://torque-converter-clutch70234.azzablog.com/34147689/detailed-notes-on-torque-converter-clutch