Korean automakers Hyundai and Kia are recalling over 600,000 vehicles in the U.S. and Canada to fix a brake fluid leak that could cause engine fires. The recalls cover more than 440,000 Kia Optima midsize sedans from 2013 through 2015 and Kia Sorento SUVs from 2014 and 2015. Also covered are 203,000 Hyundai Santa Fe SUVs from 2013 to 2015.
