Well I just took it back to the dealer and had the main guy drive it and he heard the noise.. told me it's definitely the ring and pinion gear. So hopefully they will have it ready for me this week! I'll post back when they get done. Thanks guys
I can try that but forgot to mention that this only happens under acceleration in between those speeds and stops when I left off the gas. Just weird how it only occurs at those exacts speeds
IT only happens at those speeds. Starts at straight up 60mph through 65 and stops. That's every time. I haven't paid attention if it's in v4 mode or in v8. I can drive it again and verify. Anything else I need to notice?
Here is a link to noise it's making. You can hear me feather the gas around 62mph and it gets louder. The noise gives me a headache while driving. So I got to stay at 59 on 2 lane highway :/
New owner of a Tahoe 2015 Ltz. Was hoping to find some answers. Hope this is the right place to start this post. This vehicle has 44k miles and makes a high pitch whine noise as soon as you hit 60mph all the way through 65mph. If you set cruise at 59 or 66 it doesn't make the noise. You can...
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