After several years of the intermittent P0741 code, it began to set on a regular basis about a year and a half ago. About a month ago, the transmission began to emit a whine when cold that increased with engine speed. Once the engine warmed up, the noise went away. The car still shifts perfectly but I decided to drop the pan and found it loaded with debris. I took the pan to a local transmission shop and he said it was torque converter clutch material and there was no point in rebuilding the