A solenoid is a linear electrical actuator. When is getting energised (supplied with electric Vitality) it pushes or pulls a rod that's connected to the hydraulic valve. You'll find different types of solenoid utilized for torque converter clutch Regulate, although the principle of working is largely the same. As explained https://beckettvwtro.jts-blog.com/32968140/the-2-minute-rule-for-torque-converter-clutch