U.S. auto safety regulators have ended an investigation into Ford engine failures after the company replaced engines or extended the warranty on some vehicles.

Ford issued a recall in August for 90,736 vehicles equipped with "Nano" engines and produced between May 2021 to October 2021. On Monday the manufacture announced it would extend warranty coverage for the recalled vehicles for 10 years or 150,000 miles ...

The National Highway Transportation Administration (NHTSA) has wrapped up an investigation into more than Ford 411,000 vehicles with engines that may fail.

The U.S. government’s auto safety regulator has ended a 2 1/2-year investigation into Ford engine failures after the company replaced engines or extended the warranty on some vehicles. The National Highway Traffic Safety Administration says in documents posted Monday on its website that its analysis traced the problem to intake valves that can fracture inside some 2.