2004 Hyundai Sonata problems by component
202 owner complaints filed with NHTSA for the 2004 Hyundai Sonata, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Suspension → | 56 | 28% | 106,000 mi |
| Structure → | 47 | 23% | 98,000 mi |
| Air Bags → | 46 | 23% | 74,000 mi |
| Electrical System → | 17 | 8% | 98,000 mi |
| Steering → | 13 | 6% | — |
| Wheels → | 13 | 6% | — |
| Latches/locks/linkages → | 12 | 6% | 58,723 mi |
| Power Train → | 10 | 5% | — |
| Service Brakes, Hydraulic | 8 | 4% | — |
| Service Brakes | 7 | 3% | — |
| Engine | 5 | 2% | — |
| Engine and Engine Cooling | 5 | 2% | — |
| Exterior Lighting | 5 | 2% | — |
| Fuel System, Gasoline | 5 | 2% | — |
| Vehicle Speed Control | 5 | 2% | — |
| Seat Belts | 4 | 2% | — |
| Visibility | 4 | 2% | — |
| Fuel/propulsion System | 3 | 1% | — |
| Tires | 3 | 1% | — |
| Equipment | 2 | 1% | — |
| Seats | 2 | 1% | — |
| Service Brakes, Air | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.