Modern-day torque converters use electro hydraulic Manage for that lock-up clutch. The hydraulic circuit which locks/unlocks the torque converter clutch is managed applying hydraulic valves. The valves are actuated immediately or indirectly by solenoids. This happens if the motor vehicle just isn't in motion or relates to a cease as https://claytonqajwg.dgbloggers.com/34420625/what-does-torque-converter-clutch-mean