Reports of engine problems involving some older Honda and Acura vehicles spur probe by the National Highway Traffic Safety Administration.

The National Highway Traffic Safety Administration (NHTSA) has launched an investigation into Honda and Acura vehicles over serious engine failures with the 3.5-liter V6 SOHC VTEC motor. After over 400 complaints about failing connecting rod bearings,

The National Highway Traffic Safety Administration is opening a probe into more than 1.4 million Honda vehicles sold in the United States over concerns that connecting rod bearing failures in their engines could lead to complete engine failure.