2002 Chevrolet Trailblazer vs 2003 Chevrolet Trailblazer
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 | 2002 Chevrolet Trailblazer | 2003 Chevrolet Trailblazer |
|---|---|---|
| NHTSA complaints | 1,149 | 901 |
| Recall campaigns | 12 | 8 |
| Service bulletins (TSBs) | 641 | 673 |
| Investigations | 8 | 8 |
| Crash reports | 103 | 68 |
| Fire reports | 35 | 14 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 16 | 15–16 |
| Median reported incident mileage | 65,500 mi | 76,000 mi |
Reported problems side by side
| Component | Chevrolet Trailblazer | Chevrolet Trailblazer |
|---|---|---|
| Electrical System | 181 | 285 |
| Power Train | 310 | 103 |
| Exterior Lighting | 143 | 77 |
| Fuel System, Gasoline | 101 | 114 |
| Engine and Engine Cooling | 143 | 65 |
| Visibility | 100 | 64 |
| Air Bags | 102 | 57 |
| Structure | 40 | 43 |
Symptoms owners describe
| Stalling | 77 | 32 |
| Rust / corrosion | 68 | 31 |
| Loss of power | 21 | 17 |
| Clunking / rattling | 19 | 9 |
| Airbag warning light | 17 | 0 |
| Check engine light | 15 | 34 |
| Electrical failures | 15 | 11 |
| Hesitation / surging | 13 | 11 |
2002 Chevrolet Trailblazer
2003 Chevrolet Trailblazer
Compare all Chevrolet Trailblazer vs Chevrolet Trailblazer 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.