The control of the oil force while in the lock-up clutch is finished via two valves: the relay valve plus the sign valve. In such a arrangement the sign valve controls the tension on 1 side from the relay valve, which controls the stress inside the lock-up clutch. By default, https://damienfpqqr.articlesblogger.com/56729688/little-known-facts-about-torque-converter-clutch