Thanks everyone for your help with this - @Doubeleive you were correct, I ordered a new LCD and replaced it and the flicker is gone! Thank you! There were plenty of videos and forums that pointed to people simply "reseating" or pushing connectors together and it magically fixed the screens, but...
Hello, first timer here. The screen on my 2020 Tahoe flickers incessantly. I have tried:
Pulling battery cables/reset everything
pulling the blue plug out of the HMI and reseating
pulling the other end of the blue HMI cable out of the back of the screen unit and reseating
pulling the blue cable...
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