The Charge of the oil force inside the lock-up clutch is finished as a result of two valves: the relay valve plus the signal valve. In this type of arrangement the sign valve controls the tension on one side in the relay valve, which controls the pressure in the lock-up https://connerwxwso.blogvivi.com/34870894/5-tips-about-torque-converter-clutch-you-can-use-today