The control of the oil stress while in the lock-up clutch is completed by two valves: the relay valve as well as sign valve. In such a arrangement the sign valve controls the strain on 1 side on the relay valve, which controls the tension inside the lock-up clutch. By https://torqueconverterclutch64073.blogsmine.com/34691965/new-step-by-step-map-for-torque-converter-clutch