One problem related to brake disc rotor has been reported for the 2004 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Hyundai Sonata based on all problems reported for the 2004 Sonata.
: the contact stated while driving a popping noise can be heard while applying the brakes. The vehicle was taken to an independent repair shop and it was found that all four rotors needed to be replaced. The manufacturer has been alerted.
| Service Brakes problems | |
| Brake Electric Antilock problems | |
| Brake Drum Wheel Cylinder problems | |
| Brake Disc Pads problems | |
| Brake Disc Rotor problems |