Along with the 3-passage torque converter, two passages are used for transmission oil (ATF) move in the torque converter and for clutch cooling, while the 3rd passage is employed independently to regulate the lock and unlock in the clutch. For vehicle homeowners suffering from concerns with their torque converter clutch, https://torqueconverterclutch87417.blogitright.com/34379178/how-torque-converter-clutch-can-save-you-time-stress-and-money