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  1. H

    High Pitch Sound From Engine

    Yes...exact sound. I haven't popped the hood to look, but yes. Kind of like the fan just spools down for a few seconds after you shutoff the engine.
  2. H

    High Pitch Sound From Engine

    Yes, I do have Bliss. I'm guessing it is just the electronics going through its shutdown, similar to a computer. It's a faint sound, kinda like that high pitched sound you hear when there is TV or some electronics running. As for the fans/belts noise, any owners hear this? Sounds almost...
  3. H

    High Pitch Sound From Engine

    Just found this site....have a 2011 Ltd with ~ 1,000 miles on it. Not sure if we didn't pay attention til now, but noticed a high pitched sound (like a ringing noise) after the car is turned off completely. Not sure if it is the headlamps (HID) or simply the electronics shutting down. I've...
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