Just went to McGrath Toyota in Elmhurst. The master tech Vailious went for a ride with me. He recognized the whining noise was there. But that's about it. No fault codes etc. Basically, the technician doesn't know what's wrong.
Hey, I just bought a new trd pro in May. The clock recently hit 9500 miles and this noise appeared out of nowhere. It is persistent. I put the car in neutral while coasting to a red light and revved the engine a little bit. The noise was profound. Do you know what it was that caused the noise?