Model-year 2016 through 2019 Chevy Volt sedans are now under investigation by the Department of Transportation’s National Highway Traffic Safety Administration, or NHTSA, for alleged sudden power loss ...

CHICAGO -- It's a tough week to be the guy who led development of the Chevy Volt's battery. Consumer Reports on Monday said its tests showed the battery's range at a paltry 23 to 28 miles in cold ...

The National Highway Traffic Safety Administration (NHTSA) has opened an investigation on November 29 into 72,926 second-generation Chevrolet Volt plug-in hybrid vehicles over several issues including ...

A leading U.S. auto safety regulator on Friday announced an investigation into 73,000 Chevrolet Volt plug-in hybrid cars over reports that they may abruptly lose power, fail to restart and encounter ...