Defective Needle Bearings: Needle bearings within the torque converter facilitate easy rotation and electric power transfer. As time passes, these bearings can dress in out or turn into ruined, resulting in sounds, vibration, and likely failure of your torque converter. A torque converter is often made from 4 major parts: https://franciscoggecy.popup-blog.com/33071924/detailed-notes-on-torque-converter-clutch