Jim Farley, group vice president of global marketing, sales and service for Ford Motor Co., speaks during an event at Ford Field in Detroit, Michigan, U.S., on Friday, Dec. 14, 2012. Ford Motor Co. is talking to the U.S. Environmental Protection Agency about how it tests fuel economy performance on new vehicles following reports that the automaker's hybrids are falling short of mileage promises. Photographer: Jeff Kowalsky/Bloomberg via Getty Images
{"Image ImageDescription": "Jim Farley, group vice president of global marketing, sales and service for Ford Motor Co., speaks during an event at Ford Field in Detroit, Michigan, U.S., on Friday, Dec. 14, 2012. Ford Motor Co. is talking to the U.S. Environmental Protection Agency about how it tests fuel economy performance on new vehicles following reports that the automaker?s hybrids are falling short of mileage promises. Photographer: Jeff Kowalsky/Bloomberg via Getty Images", "Image Copyright": "2012 Bloomberg"}