2003 Toyota Highlander problems by component
258 owner complaints filed with NHTSA for the 2003 Toyota Highlander, 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 → | 46 | 18% | 108,000 mi |
| Engine → | 41 | 16% | 115,000 mi |
| Visibility → | 31 | 12% | 80,500 mi |
| Vehicle Speed Control → | 28 | 11% | 82,467 mi |
| Service Brakes, Hydraulic → | 22 | 9% | 59,200 mi |
| Structure → | 18 | 7% | — |
| Electrical System → | 15 | 6% | 113,500 mi |
| Exterior Lighting → | 15 | 6% | 127,000 mi |
| Power Train → | 13 | 5% | 65,725 mi |
| Service Brakes → | 10 | 4% | — |
| Air Bags | 9 | 3% | — |
| Tires | 7 | 3% | — |
| Fuel System, Gasoline | 6 | 2% | — |
| Steering | 6 | 2% | — |
| Suspension | 6 | 2% | — |
| Seat Belts | 4 | 2% | — |
| Electronic Stability Control (esc) | 3 | 1% | — |
| Fuel/propulsion System | 3 | 1% | — |
| Visibility/wiper | 3 | 1% | — |
| Wheels | 3 | 1% | — |
| Equipment | 2 | 1% | — |
| Latches/locks/linkages | 2 | 1% | — |
| Traction Control System | 2 | 1% | — |
| Child Seat | 1 | 0% | — |
| Equipment Adaptive/mobility | 1 | 0% | — |
| Forward Collision Avoidance | 1 | 0% | — |
| Fuel System, Other | 1 | 0% | — |
| Seats | 1 | 0% | — |
| Service Brakes, Electric | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.