If you listen to bearing noises in the transmission, Check out the transmission fluid, and see if you can see steel components In the transmission fluid. If you discover metallic elements, They're almost certainly from the defective torque converter bearing. A lock-up torque converter includes a constructed-in locking clutch mechanism. https://emilianoqrqnk.activosblog.com/32970337/top-latest-five-torque-converter-clutch-urban-news