Using thicker engine oil may have only thickened the plot on this engine saga.
Federal safety regulators are once again taking a look at General Motors’ 6.2-liter V8 after receiving dozens of complaints ...
General Motors is now the subject of an NHTSA investigation after more than a thousand complaints were logged over sudden and catastrophic failure of some of its “L87” 6.2-liter V8s—a core power plant ...
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