The investigation is looking at vehicles that may have a “failure of connecting rod bearings leading to complete engine failure."

The U.S. government's highway safety agency has launched an investigation into reports of engine failure in up to 1.4 million Honda and Acura vehicles, according to documents posted on the agency's website on Monday.

The National Highway Traffic Safety Administration has launched an investigation into 1.4 million Honda and Acura vehicles following reports of severe engine issues.The probe comes after Honda issued a recall in November 2023 for 249,

The National Highway Traffic Safety Administration has concerns about several models from different years, including the Honda Pilot and Acura MDX, the Honda Odyssey and Acura TLX, and Honda Ridgeline.

NHTSA is launching an investigation into 1.4 million Honda vehicles and oversights during the automakers' previous recalls.

The National Highway Traffic Safety Administration is investigating concerns that engines on 1.4 million Honda and Acura vehicles might fail.

Last year Honda recalled hundreds of thousands of vehicles due to engine failure and this year they may have to recall more.