Hyundai Santa Fe is shown during its world debut at the LA Auto Show in Los Angeles on Nov. 28. | AP Photo/Chris Carlson
A Lockport couple is part of a new group of consumers suing Korean carmaker Hyundai over exaggerated fuel economy claims connected to more than 600,000 vehicles. Sarah and James Kundrat, of Lockport, filed the class-action lawsuit in federal court Monday along with Schiller Park resident …