Fluid Coupling Section: At first, the torque converter functions exclusively by fluid dynamics, enabling for any slip amongst the engine as well as transmission that aids in smooth acceleration and idling. While using the three-passage torque converter, two passages are useful for transmission oil (ATF) move in the torque converter https://torqueconverterclutch08630.ampedpages.com/top-guidelines-of-torque-converter-clutch-60953403