A solenoid is often a linear electrical actuator. When is staying energised (provided with electric Power) it pushes or pulls a rod that's linked to the hydraulic valve. There are different types of solenoid used for torque converter clutch Command, nevertheless the basic principle of Functioning is essentially the same. https://gunnerhnljh.newsbloger.com/34606743/torque-converter-clutch-for-dummies