Worst 2004 Hyundai Elantra Problems
Top 3 most-reported issues with average mileage at failure.
Airbags
Air Bags:Frontal:Sensor/Control Module
Air Bags:Frontal
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All Problems by Category
Every NHTSA complaint category for the 2004 Hyundai Elantra.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Airbags | 57 | 16 | — | 57,688 mi | |
| Air Bags:Frontal:Sensor/Control Module | 34 | — | — | 9,069 mi | |
| Air Bags:Frontal | 18 | 6 | — | 23,523 mi | |
| Seat Belt Issues | 8 | 1 | — | 88,264 mi | |
| Engine & Cooling | 7 | — | 1 | 41,023 mi | |
| Unintended Acceleration | 7 | — | — | 67,167 mi | |
| Suspension Failures | 6 | 1 | — | 85,175 mi | |
| Air Bags:Side/Window | 5 | 1 | — | 29,823 mi | |
| Engine Problems | 5 | 1 | — | 96,489 mi | |
| Child Seat | 4 | — | — | — | |
| Power Train:Clutch Assembly | 4 | — | — | — | |
| Electrical Faults | 3 | — | — | — | |
| Fuel System | 3 | — | — | — | |
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip | 3 | — | 1 | — | |
| Steering Defects | 3 | 1 | — | — | |
| Engine And Engine Cooling:Cooling System | 2 | 1 | — | — | |
| Engine And Engine Cooling:Engine | 2 | — | — | — | |
| Transmission / Drivetrain | 2 | — | — | — | |
| Seat Belts:Front:Retractor | 2 | — | — | — | |
| Seat Belts:Rear/Other | 2 | — | — | — | |
| Brakes | 2 | 1 | — | — | |
| Hydraulic Brakes | 2 | — | — | — | |
| Body Structure | 2 | 1 | — | — | |
| Wheels:Lugs/Nuts/Bolts/Studs | 2 | — | — | — | |
| Air Bags:Frontal:Driver Side:Inflator Module | 1 | — | — | — | |
| Air Bags:On-Off Switch Assembly | 1 | — | — | — | |
| Electrical System:Ignition | 1 | — | — | — | |
| Electrical System:Wiring | 1 | — | 1 | — | |
| Electrical System:Wiring:Interior/Under Dash | 1 | — | — | — | |
| Headlight/Taillight Failures | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2004 Hyundai Elantra. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Other Hyundai Elantra Years
2004 Hyundai Elantra — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2004 Hyundai Elantra reliable?
What are common problems with the 2004 Hyundai Elantra?
At what mileage do problems start on the 2004 Hyundai Elantra?
How safe is the 2004 Hyundai Elantra?
Does the 2004 Hyundai Elantra have any recalls?
Should I buy a 2004 Hyundai Elantra?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Hyundai Elantra reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2004 Hyundai Elantra
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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