General Motors LLC (GM) is recalling certain model year 2014 Buick Lacrosse vehicles manufactured January 29, 2014, through March 31, 2014 and 2014 Chevrolet Malibu vehicles manufactured February 7, 2014, through March 31, 2014, and equipped with 17 inch front brake rotors. The affected vehicles may have had brake rotors intended for the rear of the car accidentally installed on the front. The rear rotors, while the same diameter, are thinner and may result in a front brake pad detaching from the caliper.