The National Highway Traffic Safety Administration has launched three unrelated investigations of the 2008 Chevrolet Impala, the 2011-2012 Dodge Charger, and the 2006-2008 Hyundai Sonata. Together, the safety probes affect nearly 750,000 car owners in the U.S. ALSO SEE: Death List 2015: The Cars That Won't Be Back Next Year 2008 Chevrolet Impala...
