Chevrolet today unveiled the 2014 Malibu - a roomier, more refined and more efficient execution of its midsize sedan. Updated styling, a revised interior, a new 2.5L standard engine and suspension enhancements highlight the changes. It goes on sale this fall. "The 2014 Chevrolet Malibu builds on the strengths established by the all-new 2013 Malibu to make it a stronger choice for customers," said Mark Reuss, president, General Motors North America. "The midsize sedan segment is...