2004 GMC Sierra problems by component
188 owner complaints filed with NHTSA for the 2004 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 → | 44 | 23% | 90,390 mi |
| Electrical System → | 39 | 21% | 62,000 mi |
| Service Brakes, Hydraulic → | 28 | 15% | 40,050 mi |
| Power Train → | 18 | 10% | 10,000 mi |
| Steering → | 14 | 7% | 21,412 mi |
| Structure | 9 | 5% | — |
| Vehicle Speed Control | 8 | 4% | — |
| Visibility | 7 | 4% | — |
| Air Bags | 5 | 3% | — |
| Engine | 5 | 3% | — |
| Engine and Engine Cooling | 4 | 2% | — |
| Tires | 4 | 2% | — |
| Exterior Lighting | 3 | 2% | — |
| Fuel/propulsion System | 3 | 2% | — |
| Fuel System, Gasoline | 3 | 2% | — |
| Suspension | 3 | 2% | — |
| Wheels | 3 | 2% | — |
| Equipment | 2 | 1% | — |
| Parking Brake | 2 | 1% | — |
| Seat Belts | 2 | 1% | — |
| Equipment Adaptive/mobility | 1 | 1% | — |
| Fuel System, Diesel | 1 | 1% | — |
| Fuel System, Other | 1 | 1% | — |
| Latches/locks/linkages | 1 | 1% | — |
| Seats | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.