With the a few-passage torque converter, two passages are utilized for transmission oil (ATF) stream from the torque converter and for clutch cooling, whilst the 3rd passage is utilized independently to manage the lock and unlock of your clutch. Rough idling is another widespread symptom of a foul torque converter. https://torque-converter-clutch86395.blog-kids.com/34464178/torque-converter-clutch-for-dummies