With the three-passage torque converter, two passages are useful for transmission oil (ATF) movement with the torque converter and for clutch cooling, although the 3rd passage is used independently to control the lock and unlock from the clutch. Rough idling is another common symptom of a foul torque converter. If https://brooksvbdfe.suomiblog.com/considerations-to-know-about-torque-converter-clutch-49880917