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4wd/ auto problem
2021 Yukon Denali 35,000 miles Any help would be greatly appreciated. I haven’t noticed this before but when I’m in either auto/4wd high and I accelerate there is a slight thudding or “bumpy” feeling. I goes away after I get up to speed but when I stop and accelerate again it comes back. This...- Cdip01
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- Forum: Engine & Drivetrain
