With the three-passage torque converter, two passages are employed for transmission oil (ATF) stream from the torque converter and for clutch cooling, while the third passage is utilised independently to control the lock and unlock in the clutch. Rough acceleration is usually a known symptom In terms of faulty torque https://finnixird.dailyblogzz.com/34541122/not-known-factual-statements-about-torque-converter-clutch