U.S. regulators upgrade, expand Fiat Chrysler gearshift probe
February 08, 2016 at 17:12 PM EST
WASHINGTON, Feb 8 (Reuters) - The U.S. National Highway Traffic Safety Administration said Monday it is expanding a defect investigation of 856,000 Fiat Chrysler SUVs and cars because the vehicles may roll away after drivers exit, thinking they have put the transmission in Park.