NHTSA Closes Chevrolet Volt Probe

The National Highway Traffic Safety Administration (NHTSA) has closed its safety defect investigation into the Chevrolet Volt. NHTSA opened its Preliminary Evaluation on Nov. 25 following a severe-impact lab test on a Chevrolet Volt battery packs that resulted in an electrical fire six days later. The test was conducted to reproduce a coolant leak that occurred […]