2003 Toyota 4 Runner problems by component
168 owner complaints filed with NHTSA for the 2003 Toyota 4 Runner, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Engine and Engine Cooling → | 75 | 45% | 1,485 mi |
| Power Train → | 18 | 11% | — |
| Seats → | 17 | 10% | — |
| Visibility → | 13 | 8% | — |
| Service Brakes, Hydraulic | 8 | 5% | — |
| Structure | 6 | 4% | — |
| Vehicle Speed Control | 6 | 4% | — |
| Fuel System, Gasoline | 5 | 3% | — |
| Suspension | 5 | 3% | — |
| Tires | 5 | 3% | — |
| Wheels | 4 | 2% | — |
| Electrical System | 3 | 2% | — |
| Steering | 3 | 2% | — |
| Fuel System, Other | 2 | 1% | — |
| Interior Lighting | 2 | 1% | — |
| Air Bags | 1 | 1% | — |
| Child Seat | 1 | 1% | — |
| Equipment | 1 | 1% | — |
| Latches/locks/linkages | 1 | 1% | — |
| Seat Belts | 1 | 1% | — |
| Service Brakes, Air | 1 | 1% | — |
| Trailer Hitches | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.