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    2020 sluggish throttle

    We have a sluggish throttle response in our 2020. Any quick way to reset what it’s learned? In my f150 I can turn to accessory, depress throttle fully and slowly release. After 2-3 times it’s like a new truck. Anything for this? 2020 Yukon XL SLE
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    What did you do to your 2015-2020 K2XX Tahoe/Yukon Today?

    Brought it home. Well last week. Got rid of the 2012 traverse for something larger. It has 153k miles on it and I was tired of fixing little things here and there. Traded it in for this. 2020 Yukon XL SLT with open road package. 8k miles. It was a GM corporate vehicle. Threw in a...
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    ABS Kicking on at low speed

    My ABS kicks on at low speed stops on my 2001 Denali. I just replaced the front drivers wheel bearing that was making some humming noise. But that didn't fix it. I also have a history code of co265 EBCM relay circuit and CO281 stop lamp switch circuit open or short. Could that be causing the...
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    2 simple questions.

    Tried searching to no avail. Could be the tapatalk app Anyway. Looking for the size socket needed for wheel bearing and the torque spec of it. Also. The 3 nuts in back of wheel bearing/hub assembly are what size? What is normal operating temp of the transmission? I was sitting 150-160 in 80...
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    What's my best bet on brand for new front wheel hubs??

    Get Timken from RockAuto. Cheapest price by far, best quality.
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    What did you do to your NBS GMT800 Tahoe/Yukon Today?

    Wired in resistors for LED tails so I have cruise control again. Then got a few goodies care of rock auto.
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    What exhaust??

    Looking for a cat back to replace the hack job the PO did. Can't find anything cheaper than Gibson, which is 490. Anything cheaper for the denali out there?
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    Cheap upgrade

    It will work with the Bose amp?
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    Cheap upgrade

    I have an 01 Denali with Bose. I want to replace the HU. Currently have kicker 2 way speakers in the doors, 4 ohm. I want to be able to either still power the sub or possibly replace. What's the best route. Will just replacing the HU make a difference? Right now I have to have the sound super...
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    Air-Ride failures

    I'm curious. Does anyone know what fails when the air ride fails? Is it more shocks or the compressor. If it's the compressor, is it a certain part of it? I ask as mine has gone kaputz. I have other types of air compressor systems fail before and it's always something cheap to fix, like a...
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    opinion on painting denali grille

    I am trying to decide which to do.... Paint the grill surround to match the body (all the chrome except honeycomb part. Paint it all to match body and black out the GMC logo. Paint the surround body color then black out the honeycomb part. What do you guys think?
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    04 Tahoe Towing Upgrades

    I tow a 25 ft airstream. About 5k lbs with my Denali. Tows great. Plenty of power Just make sure you get a good brake controller and that your brakes are up to date. Get a decent weight distributing hitch with anti sway. Most importantly a bigger trans cooler. Skip on performance parts until...
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    Reducing Drone

    yea i looked. Just a few universal ones, which i have never had success with. I cant even find an aftermarket exhaust for my truck anywhere. Might have to let an exhaust shop play with it.
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    Reducing Drone

    I would, but I bought the truck this way. So I dont have the factory exhaust.
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    Reducing Drone

    Any good tips on reducing drone on the 6.0? I bought the truck with a custom welded magnaflow muffler. They drone badly anyway. It dumps behind the rear axle, which doesn't help much. Anyway, its so bad that I can barely hear my kids and my wife and I have to basically yell at each other...
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    Bringing the Denali back to life

    haha...Will do, let me wash it first!
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    Bringing the Denali back to life

    My 01 Denali was well cared for and neglected at the same time. The engine is perfect. The drivetrain is great. No problems there. Had some good service receipts on the history of it. It does have 122k miles on it now. So time to freshen up the neglected part, the exterior... Plans...
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    Preparing Denali for summer work

    Just looking for recommendations on setting up my 01 Denali for towing duty this summer. I will be towing a 25ft Airstream, which weighs max 6k fully loaded (its 4100 lbs dry). Hitch weight is about 500lbs but i do have a WD hitch. Trips are all in Michigan, most 3-4 hours max, so no...
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    "HIR" conversion done

    Yea. Glare is because the lenses need to be restored. Getting a little hazy from Michigan winters. I will get some road shots this week. I leave for grand cayman soon. So may have to wait a little haha.
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    "HIR" conversion done

    For anyone interested in upgrading their headlamp bulbs, I will recommend the Philips "HIR" as a great option. My 01 Denali has a halogen projector low beams. The bulbs used were the Sylvania Ultras, and those tend to make more light than conventional bulbs, but run very hot and tend to last...
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    My MPG question

    When I have towed my 3200lbs boat trailer combo, I lose about 2 mpg avg. I would say the Pop up probably has lower drag than my boat and weighs less so probably will be a very tiny change. Keep your foot out of it and you will be fine.
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    Everyone Running BFG AT's-Opinions Please!

    I have had them on previous jeeps and trucks. Then I got Cooper discoverer at3's on my grand cherokee. Quiet, better traction everywhere (dry wet snow mud dirt )vs bfg, and 60k mile warranty for less money. I would not hesitate to get those again.
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    Towing with lowered denali

    Ok. I really want to drop the denali. Not a ton since the snow here can get bad, and it will be used to tow regularly. But thinking maybe a 2/3 or something similar. Is it best to just get new shocks and bypass the air ride and run bags in rear for towing or to utilize extenders for the shocks...
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    I have some general questions about the denali

    Can someone explain what the tow/haul button does? Seems to hold gears and firm up shifts Air ride? Does it only level for people in the back seat or for trailer weight also? Is there a good way to test the air ride system to see if it's functional? Thanks
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    What intake is this?

    I figured eBay based on the chrome intake tube. Oh well. A new filter should improve it drastically.

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