Modern torque converters use electro hydraulic Handle for your lock-up clutch. The hydraulic circuit which locks/unlocks the torque converter clutch is managed utilizing hydraulic valves. The valves are actuated straight or indirectly by solenoids. A torque converter simply cannot attain 100 percent coupling performance. The classic 3 factor torque converter https://martinucfjn.bloggip.com/34045712/not-known-facts-about-torque-converter-clutch