Worry with A 3-path converter: The TC clutch implement circuit should be sealed properly to stop cost oil from leaking into use. A further problem that can arise is tough idling. If your car shudders or vibrates excessively when idling, it could be an indication of a failing torque converter. https://lorenzoxeeda.bloggactif.com/35537041/not-known-factual-statements-about-torque-converter-clutch