GM is currently facing a significant quality control issue related to the atmospheric 6.2L V8 L87 gasoline engine, and can't produce enough replacement parts.

The National Highway Traffic Safety Administration (NHTSA) is investigating reports of defects with GM's 6.2-liter L87 V8 ...

The Duramax diesel is a series of diesel engines manufactured by General Motors. Here's a breakdown of the generations over ...

General Motors’ small-block V8s have long been famous for boasting solid reliability at competitive prices. But the 6.2-liter L87 motor (found in late-model Chevrolet Silverado 1500, Chevrolet Tahoe, ...

The situation has left dealers struggling to source new engines and owners with no clear repair timelines, and it's ...