The recall follows a January investigation​ by U.S. auto safety regulators into reports of engine failure in certain GM vehicles.

We’ve been hearing about problems with newer GM trucks and SUVs suffering from sudden engine failure, but now there’s a safety recall for that very thing. The auto giant is recalling about 721,000 popular trucks and SUVs from Cadillacs to Chevrolets that have the 6.

A recent safety recall issued by GM affects full-size trucks and SUVs with the 6.2L V8 L87 engine, but only from the 2021-2024 model years. Here's why.