Fashionable torque converters use electro hydraulic control for the lock-up clutch. The hydraulic circuit which locks/unlocks the torque converter clutch is managed using hydraulic valves. The valves are actuated right or indirectly by solenoids. With the three-passage torque converter, two passages are employed for transmission oil (ATF) movement with the https://torqueconverterclutch19741.tkzblog.com/33775955/fascination-about-torque-converter-clutch