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    Electrical gremlin

    Weird thing happened today. Was out running errands, and went to start the Yukon. Pressed the start button, and it cranked very sluggishly. Took a few cranks, then started, but not strongly. Sort of stumbled to life. Immediate dashboard warning message, "Service Trailer Brake". Then I...
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    Part number for 2018 Denali wheel?

    The wheels on the 2018 Yukon Denali, used in the current advertising, are really growing on me. I think I'm going to pick up a set. Attached is an image from GM, showing the wheels. Does anyone have the part #?
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    Water leak!

    I'm beginning to wonder if I made the right decision, replacing my 2009 Yukon Denali with my new 2016 Yukon Denali. Got into the truck this morning, and drip-drip-drip, I've got a water leak. Headliner above the A pillar on the driver side is discoloured, and wet to the touch. Truck has 4000...
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    Anyway to turn off V8/V4 "AFM"?

    My only criticism of my new 2016 Yukon Denali is the V8/V4 "Active Fuel Management" feature. I am very aware of it transitioning back and forth, and the vehicle feels heavy and unresponsive when it is in V4 mode. I find myself accelerating harder than I would normally, just to keep it out of...
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    Third Yukon Denali, and its the best yet!

    Hi, new to the site. We picked up our 2016 Yukon Denali last week. This our third Denali (2005 and 2009), and we are thrilled with it. I hadn't intended to get rid of the 2009, as it had exceptionally low miles (50K km), and was running perfectly, but the new styling, tons of features, and...
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