The Charge of the oil tension in the lock-up clutch is done through two valves: the relay valve plus the sign valve. In this kind of arrangement the sign valve controls the pressure on one particular facet on the relay valve, which controls the strain inside the lock-up clutch. By https://torqueconverterclutch43062.bcbloggers.com/33401791/how-much-you-need-to-expect-you-ll-pay-for-a-good-torque-converter-clutch