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Jjerry455 replied to the thread Need some advice - New Yukon AT4 Ultimate check engine light came on.And there is the rub, a quality bidirectional scanner that works with global b. I am currently trying to find one to purchase. I have...
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Jjerry455 replied to the thread Need some advice - New Yukon AT4 Ultimate check engine light came on.Next time the light comes on, get a hold of OnStar and ask them what the code is.
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Jjerry455 replied to the thread no heated Windshield on a $90k SUV?.Hopefully he does not still have it powered. The fluid leaked from the liquid side into the electrical side and caused a short resulting...
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Jjerry455 replied to the thread Ok for the vehicle to idle for 3-5 hours?.I have a 6500 watt Lowes generator and put on a tri fuel carburetor kit. I can run gasoline, propane or natural gas. I run gasoline when...
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Jjerry455 replied to the thread no heated Windshield on a $90k SUV?.GM heated solvent was a good idea but the company that made them didn;t execute it well. They had a tendency to have a thermal runaway...
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Jjerry455 replied to the thread Anyone installed a WIT transmission cooler bypass valve on the 10 speeds yet? Also - which fluid to use?.I think this kit is for the diesel version of the 10 speed. There is a difference in the cooling path from the diesel and the gas...
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Jjerry455 replied to the thread Range Technologies for 2021 Yukon.Due to these vehicles using Global B architecture, nobody might be able to actually stop the DFM mode, just "trick "it into not going...
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Jjerry455 replied to the thread HOW TO - Front & Rear Differential Fluid Change (2021+ Yukon/Tahoe/Suburban).I like using Amsoil because of their ingenious bag design for holding the lube. Just squeeze the bag and it goes in. What a great idea...
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Jjerry455 replied to the thread 21’ Tahoe Tranny Fluid Flush vs Tranny fluid change and change filter.I am putting a drain plug in mine. I tried to suck some out the other day and only got less than 2 quarts. I guess that side plug is not...
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Jjerry455 replied to the thread Little vs big V8 2025 Tahoe.I have a 6.2 in my 2021 Suburban and tow a 26-foot 5,500 lb. travel trailer. It tows fantastic. I have no problem using premium as all...
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Jjerry455 replied to the thread HOW TO - Front & Rear Differential Fluid Change (2021+ Yukon/Tahoe/Suburban).I wish the front was that easy. It took me a couple of hours, mostly scraping the gasket, to do the front axle.
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Jjerry455 replied to the thread 2021 Yukon - No Key Found - No Start Condition (update 11/9).I thought I read that the stock battery is an AGM. I beleive any auto stop vehicle uses one. The 5th and 6th Gen Camaros used them also.
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Jjerry455 replied to the thread 24' Maroon RST - lowered ??.Leave the stock height and enjoy the fantastic ride.
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Jjerry455 replied to the thread S&B Cold Air Intake.I just bought the K&N intake tube kit using the K&N filter in stock air box for my 2021 Suburban.. The stock set up is a cold air...
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