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Main Bearing Failure with 6.2L at 3,200 miles
I also joined the forum as my 2023 GMC AT4 with 6.2 spun the bearings and the engine seized with 11,000 miles on March 11, we were about 110 miles from home. It was towed 20 miles to a larger GMC dealer. The dealer called the next day and notified me the seized engine due to a spun bearing. The...- JasonGMC
- Post #38
- Forum: Engine & Drivetrain
