Along with the three-passage torque converter, two passages are employed for transmission oil (ATF) flow in the torque converter and for clutch cooling, though the third passage is applied independently to manage the lock and unlock on the clutch. Within a two-passage torque converter clutch actuation program (as in the https://torqueconverterclutch17862.losblogos.com/33103104/torque-converter-clutch-no-further-a-mystery