Recent content by docster

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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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