The National Highway Traffic Safety Administration is supercharging its investigation into General Motors' 6.2-liter L87 V8 ...

NHTSA says more than 100 complaints have arisen that fall outside the scope of that callback, prompting further review.

Some of GM’s most popular large vehicles are affected. For most automakers, 2025 has been a year of woe so far, but GM (parent company of Chevrolet, GMC, and Cadillac) just saw its year get a little ...