2003 Chevrolet Blazer vs 2004 Chevrolet Blazer
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 7, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2003 Chevrolet Blazer | 2004 Chevrolet Blazer |
|---|---|---|
| NHTSA complaints | 77 | 50 |
| Recall campaigns | 1 | 1 |
| Service bulletins (TSBs) | 407 | 412 |
| Investigations | 0 | 0 |
| Crash reports | 14 | 4 |
| Fire reports | 0 | 0 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 15–17 | 15–16 |
| Median reported mileage | 50,000 mi | 48,500 mi |
Reported problems side by side
| Component | Chevrolet Blazer | Chevrolet Blazer |
|---|---|---|
| Electrical System | 9 | 10 |
| Structure | 12 | 6 |
| Air Bags | 14 | 3 |
| Power Train | 12 | 4 |
| Engine and Engine Cooling | 6 | 4 |
| Suspension | 4 | 6 |
| Fuel System, Gasoline | 6 | 1 |
| Service Brakes | 3 | 4 |
Symptoms owners describe
| Stalling | 7 | 0 |
| Hesitation / surging | 5 | 0 |
| Rust / corrosion | 0 | 6 |
2003 Chevrolet Blazer
2004 Chevrolet Blazer
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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.