1991 GMC Suburban problems by component
30 owner complaints filed with NHTSA for the 1991 GMC Suburban, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Seats → | 11 | 37% | — |
| Service Brakes, Hydraulic | 9 | 30% | — |
| Seat Belts | 3 | 10% | — |
| Tires | 3 | 10% | — |
| Engine and Engine Cooling | 1 | 3% | — |
| Power Train | 1 | 3% | — |
| Structure | 1 | 3% | — |
| Vehicle Speed Control | 1 | 3% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.