2021 Nissan Altima problems by component
70 owner complaints filed with NHTSA for the 2021 Nissan Altima, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Forward Collision Avoidance → | 22 | 31% | — |
| Electrical System → | 21 | 30% | — |
| Service Brakes → | 18 | 26% | — |
| Steering | 7 | 10% | — |
| Engine | 6 | 9% | — |
| Suspension | 5 | 7% | — |
| Back Over Prevention | 4 | 6% | — |
| Latches/locks/linkages | 3 | 4% | — |
| Power Train | 3 | 4% | — |
| Seat Belts | 3 | 4% | — |
| Seats | 3 | 4% | — |
| Service Brakes, Hydraulic | 3 | 4% | — |
| Air Bags | 2 | 3% | — |
| Visibility | 2 | 3% | — |
| Engine and Engine Cooling | 1 | 1% | — |
| Structure | 1 | 1% | — |
| Tires | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.