How too replace the muffler?

There may be several YouTube videos about muffler replacement for your 2013 Santa Fe Sport or at least some helpful clues on how mufflers are removed for replacement. Rusted/severely corroded fasteners may have to be cutoff requiring some skills and tools. Check Hyundai online for parts diagrams and costs. There may be aftermarket mufflers for direct fit from local parts stores or online like rockauto.com.