Dealership came back and said they wanted to replace the whole engine. No ETA on how long that would take. They said there have been some issues waiting in the queue for new 6.2. Will update when they give me more information. I guess I need to start looking into a buyback or something....
It seems to stop making that noise once it's in 2 gear or higher. Got an appointment tomorrow. Not paying to toe it, it's it's trashed they can cover it under warranty.
I have something similar happening, just started today. Can anyone figure out what this noise could be. It does it when accelerating even in N. Here is a video - 2023 Denali - Strange Noise
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