2001 Pontiac Montana vs 2001 Toyota Sienna
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 | 2001 Pontiac Montana | 2001 Toyota Sienna |
|---|---|---|
| NHTSA complaints | 156 | 180 |
| Recall campaigns | 9 | 2 |
| Service bulletins (TSBs) | 376 | 124 |
| Investigations | 1 | 0 |
| Crash reports | 10 | 14 |
| Fire reports | 3 | 0 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 20 | 19 |
| Median reported incident mileage | 63,000 mi | 69,745 mi |
Reported problems side by side
| Component | Pontiac Montana | Toyota Sienna |
|---|---|---|
| Engine and Engine Cooling | 36 | 24 |
| Structure | 13 | 35 |
| Latches/locks/linkages | 11 | 34 |
| Electrical System | 20 | 20 |
| Service Brakes, Hydraulic | 14 | 15 |
| Power Train | 20 | 6 |
| Fuel System, Gasoline | 13 | 8 |
| Steering | 11 | 8 |
Symptoms owners describe
| Stalling | 11 | 6 |
| Overheating | 8 | 0 |
| Rust / corrosion | 6 | 0 |
| Electrical failures | 5 | 0 |
| Check engine light | 0 | 9 |
| Vibration / shaking | 0 | 6 |
2001 Pontiac Montana
2001 Toyota Sienna
Compare all Pontiac Montana vs Toyota Sienna 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.