I often endorse that you just take out the torque converter within the transmission to diagnose it correctly. From the picture underneath you are able to see a detailed portion of a torque converter with its key parts. The impeller, stator and turbine have curved vanes which triggers the fluid https://torque-converter-clutch21851.bloggerchest.com/34170821/the-best-side-of-torque-converter-clutch