General Motors began 2025 facing a major issue: the National Highway Traffic Safety Administration (NHTSA) launched a formal investigation into the company's widely used 6.2-liter L87 V8 engine. The ...

The National Highway Traffic Safety Administration is supercharging its investigation into General Motors' 6.2-liter L87 V8 engines in the U.S. after receiving additional complaints of engine bearing ...

11 lawsuits over GM’s 6.2L L87 V8 have been consolidated into a single class action, centered on engine failures tied to crankshaft and connecting-rod defects. More than 700,000 GM trucks and SUVs ...

Update, 2:45pm: This post has been updated to clarify the relationship between this latest investigation and GM's earlier recall of the L87 engine. Hysterical fears that V-8 engines would be wiped ...

Despite GM’s L87 recall remedy, a 2026 GMC Yukon owner says their SUV needed a full engine replacement at 1,500 miles.