A new Silverado Trail Boss was supposed to be worry-free for this owner, but it’s already stuck at the dealer at just 12,000 ...
A new service update from GM includes a very small number of the 2024 GMC Sierra 1500 pickup and the 2024 GMC Yukon SUV that may be affected by a defect in the naturally aspirated 5.3L V8 L84 gasoline ...
Using thicker engine oil may have only thickened the plot on this engine saga.
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