Along with the three-passage torque converter, two passages are utilized for transmission oil (ATF) circulation throughout the torque converter and for clutch cooling, though the 3rd passage is made use of independently to manage the lock and unlock of the clutch. Don't forget, should you suspect a bad torque converter, https://torque-converter-clutch07383.blogofoto.com/65430340/the-greatest-guide-to-torque-converter-clutch