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  1. A

    DIY Fix: High-pitch Whine from Drive Unit(s)

    And @KenC, I also meant to reply about the acceleration related to the audio file I provided above. It's with consistent energy to keep anywhere within 25 - 35mph roughly, so basically it's very noticeable on any local road driving.
  2. A

    DIY Fix: High-pitch Whine from Drive Unit(s)

    Thanks @KenC. Some more detail in my Reddit post here about what two different techs from Tesla SC said, in summary "within normal range", and what's also interesting in the Reddit post is that other commenters think it's heat pump related (even if I'm not using the heat as apparently it runs...
  3. A

    DIY Fix: High-pitch Whine from Drive Unit(s)

    Do I have the same noise here? Mine is more of an oscillating (best heard starting @ 1 min. 15 sec. in the linked video) than a high pitch whining as some have described but I do have some high pitch as well that I thought was normal. Promising info about the ground strap, but not sure if it's...