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

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.

The U.S. government’s highway-safety agency is investigating complaints that engines can fail on as many as 1.4 million Honda and Acura vehicles.

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 is investigating concerns that engines on 1.4 million Honda and Acura vehicles might fail.

The U.S. government’s highway safety agency is investigating complaints that engines can fail on as many as 1.4 million Honda and Acura vehicles. The probe by the National Highway Traffic Safety Administration covers the 2016 through 2020 Honda Pilot and Acura MDX,

An estimated 1.4 million Honda and Acura vehicles may be affected by an issue that can cause the engine failure issue. According to the National Highway Traffic Safety Administration, an investigation has been opened into an issue that affects five vehicle models manufactured by Honda after receiving 173 reports from vehicle owners.

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

The National Highway Traffic Safety Administration opened an investigation after reports that engines can fail in more than a million Honda and Acura vehicles.