One problem related to brake disc rotor has been reported for the 2004 Hyundai XG350. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Hyundai XG350 based on all problems reported for the 2004 XG350.
I have had my car in the dealership due to warping of my front rotors. Both times the dealer machined the rotors. I currently have 24,500 miles on my vehicle.