Owners of various General Motors (GM) pickup trucks and SUVs are complaining about engine misfires leading to hydraulic valve lifter failures on their 2021 GMC vehicles, despite having fairly low mileage. The lifter problems are present in the 2021 Chevrolet Silverado 1500, 2021 Cadillac Escalade, 2021 Cadillac Escalade ESV, 2021 Chevrolet Tahoe, 2021 Chevrolet Suburban, 2021 GMC Yukon and 2021 … Read More