Locked Phase: Together with the clutch engaged, the torque converter transitions from the fluid coupling to a mechanical coupling, reducing slippage and increasing drivetrain efficiency. A torque converter clutch solenoid is a specialised electromagnetic unit that opens and closes in reaction to requests by a car or truck’s transmission Management https://torque-converter-clutch07305.blogdon.net/torque-converter-clutch-an-overview-50310522