2002 GMC Sierra problems by component
249 owner complaints filed with NHTSA for the 2002 GMC Sierra, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Service Brakes, Hydraulic → | 93 | 37% | 40,000 mi |
| Service Brakes → | 31 | 12% | 117,143 mi |
| Engine and Engine Cooling → | 22 | 9% | — |
| Power Train → | 18 | 7% | — |
| Parking Brake → | 17 | 7% | 30,000 mi |
| Structure → | 17 | 7% | 41,000 mi |
| Steering → | 12 | 5% | 40,000 mi |
| Suspension → | 12 | 5% | — |
| Tires → | 10 | 4% | — |
| Electrical System | 6 | 2% | — |
| Visibility | 6 | 2% | — |
| Seat Belts | 4 | 2% | — |
| Service Brakes, Air | 4 | 2% | — |
| Vehicle Speed Control | 4 | 2% | — |
| Air Bags | 3 | 1% | — |
| Engine | 3 | 1% | — |
| Latches/locks/linkages | 3 | 1% | — |
| Seats | 3 | 1% | — |
| Wheels | 3 | 1% | — |
| Equipment | 2 | 1% | — |
| Exterior Lighting | 2 | 1% | — |
| Fuel System, Gasoline | 2 | 1% | — |
| Fuel/propulsion System | 1 | 0% | — |
| Trailer Hitches | 1 | 0% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.