One problem related to brake fluid leak has been reported for the 2008 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Hyundai Sonata based on all problems reported for the 2008 Sonata.
Brakes failed while driving down an incline in parking lot in tysons corner, virginia. Had to pump brakes to stop hitting the exit gate. Brake line rusted, broke, and all brake fluid leaked out. Car had 102127 miles. Never had a car with a brake line that rusted through. Mechanics fixed by replacing section of steel brake line under right side of body subframe that had rusted and split.