Blade deformation and fragmentation: If subjected to abrupt loading or extreme heating in the converter, pump and/or turbine blades may be deformed, divided from their hubs and/or annular rings, or may well crack up into fragments. Repairing a bad torque converter may well help save you a couple of bucks, https://reidstsok.blog4youth.com/34606448/considerations-to-know-about-torque-converter-clutch