2004 Chevrolet Blazer vs 2006 Chevrolet Blazer
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 8, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2004 Chevrolet Blazer | 2006 Chevrolet Blazer |
|---|---|---|
| NHTSA complaints | 50 | 19 |
| Recall campaigns | 1 | 0 |
| Service bulletins (TSBs) | 412 | 131 |
| Investigations | 0 | 0 |
| Crash reports | 4 | 2 |
| Fire reports | 0 | 1 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 15–16 | — |
| Median reported incident mileage | 48,500 mi | — |
Reported problems side by side
| Component | Chevrolet Blazer | Chevrolet Blazer |
|---|---|---|
| Electrical System | 10 | 2 |
| Fuel System, Gasoline | 1 | 9 |
| Structure | 6 | 0 |
| Suspension | 6 | 0 |
| Service Brakes | 4 | 1 |
| Engine and Engine Cooling | 4 | 0 |
| Power Train | 4 | 0 |
| Steering | 4 | 0 |
Symptoms owners describe
| Rust / corrosion | 6 | 0 |
2004 Chevrolet Blazer
2006 Chevrolet Blazer
Compare all Chevrolet Blazer vs Chevrolet Blazer years →
Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.