Using the 3-passage torque converter, two passages are used for transmission oil (ATF) movement from the torque converter and for clutch cooling, whilst the third passage is utilised independently to manage the lock and unlock of your clutch. Rough acceleration is also a identified symptom In relation to defective torque https://torque-converter-clutch79012.bloggosite.com/40887075/not-known-details-about-torque-converter-clutch