2004 Chevrolet Trailblazer vs 2004 Pontiac Aztek
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 | 2004 Chevrolet Trailblazer | 2004 Pontiac Aztek |
|---|---|---|
| NHTSA complaints | 1,081 | 67 |
| Recall campaigns | 2 | 3 |
| Service bulletins (TSBs) | 701 | 432 |
| Investigations | 4 | 3 |
| Crash reports | 56 | 5 |
| Fire reports | 31 | 0 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 16 | 18–20 |
| Median reported incident mileage | 68,720 mi | 52,573 mi |
Reported problems side by side
| Component | Chevrolet Trailblazer | Pontiac Aztek |
|---|---|---|
| Electrical System | 627 | 15 |
| Exterior Lighting | 101 | 2 |
| Fuel System, Gasoline | 93 | 7 |
| Power Train | 62 | 4 |
| Fuel/propulsion System | 43 | 8 |
| Air Bags | 42 | 5 |
| Engine and Engine Cooling | 39 | 8 |
| Vehicle Speed Control | 38 | 3 |
Symptoms owners describe
| Stalling | 48 | 11 |
| Check engine light | 48 | 0 |
| Rust / corrosion | 29 | 0 |
| Loss of power | 11 | 0 |
| Vibration / shaking | 11 | 0 |
| Clunking / rattling | 8 | 0 |
| Hesitation / surging | 7 | 0 |
| Airbag warning light | 7 | 0 |
2004 Chevrolet Trailblazer
2004 Pontiac Aztek
Compare all Chevrolet Trailblazer vs Pontiac Aztek 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.