With the three-passage torque converter, two passages are utilized 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 pump portion on the torque converter is hooked https://torqueconverterclutch63961.blogsvirals.com/33364491/details-fiction-and-torque-converter-clutch