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2021 Denali - Vehicle Knock, Stutters, Surges, Rough Acceleration - In Auto Mode, After Lifting Rods Replaced
I’d suggest replacing (draining and filling) the transfer case fluid. The transfer cases on these vehicles have clutches. Break-in of those clutches can cause contamination of the fluid—probably especially if you are running in Auto at all times. I had similar symptoms on my truck before I...- cqegr
- Post #36
- Forum: Engine & Drivetrain
