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    Air/hydraulic noise coming from brake pedal when being applied. This is a 2023 Yukon Denali ultimate.

    Noise brake pedal when applied. Just sounds like I’m pumping air although brakes are working correctly. It’s annoying to hear. I’ve had a Denali previously and didn’t have air compressing sounds when breaking before? Dealership tells me it’s normal
  2. P

    2013 Denali Ultimate

    Why? Why on my Denali Ultimate does the climate control dials illuminate after shut off. It can be 10 mins after complete turn off, then again 5 mins after that? Sometimes longer, sometimes closer together, soo apparently random.The dials light just for a minute, sometimes the red hazard light...
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    CarPlay connectivity issues after software update

    I’m having no end of annoying issues using my Apple phone in 2023 ultimate. Also if I’m lucky enough to establish a hands free call via car it doesnt stay connected, but goes back and forth between phone and gmc. But the kicker…. When on a call inside my house and I remote started car to get...

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