Toyota Sienna problems (1999)
- Complaint records in our dataset
- 214
- Most mentioned in complaint records
- DOOR · 9.8% of complaint records in our dataset
Owner complaint recordsMentions in our dataset, not a failure rate
Owner complaints in our dataset — not a failure rate, reliability score, or defect probability.
Most mentioned systems in complaint records
- DOOR: 21
- GASOLINE: 19
- TIRES: 18
- UNKNOWN OR OTHER: 12
- LATCH: 11
- STEERING WHEEL/HANDLE BAR: 9
- ENGINE: 8
- FRONT: 8
- TREAD/BELT: 8
- ENGINE AND ENGINE COOLING: 7
- SUSPENSION: 6
- AUTOMATIC TRANSMISSION: 5
Most mentioned components in complaint records
- DOOR: 21
- GASOLINE: 19
- LATCH: 11
- STEERING WHEEL/HANDLE BAR: 9
- FRONT: 8
- ENGINE: 8
- TREAD/BELT: 8
- AUTOMATIC TRANSMISSION: 5
Mileage bands in stored records
| Band | Records |
|---|---|
| 60–100k mi | 28 |
| 100–150k mi | 19 |
| 1–30k mi | 7 |
| 30–60k mi | 7 |
| 150–400k mi | 4 |
Repeated phrases in complaint summaries
- 1999 sienna (32)
- sliding door (25)
- door handle (12)
- seat belt (9)
- steering wheel (9)
- rear door (9)
- provide further (9)
- spare tire (7)
Related catalog-fitment parts
- aFe POWER · aFe POWER PRO DRY S Air Filter: 99.2% Filtration Efficiency, 3 Layer Synthetic, Dry Filter, Street Driving, 31-10009 · 31-10009
- Carquest EP Filters · Carquest Engine Air Filter: High Flow, Long-Life Filtration for Maximum Engine Protection, P88017 · P88017
- Carquest Premium · Carquest Engine Air Filter: Removes up to 99% of Dirt & Debris, 88017 · 88017
- Carquest Premium Gold · Carquest Front Brake Pads: Ceramic, With Hardware, Long Life, Quiet, and Low Dust, GNAD476 · GNAD476
Questions from stored data
- What system appears most often in 1999 complaint records?
- DOOR (21 records). This is share of complaint records, not a failure rate.
- How many complaint records are stored for 1999?
- 214 records in our dataset.
Complaint counts describe records in our dataset, not failure probability or the share of vehicles on the road.
Catalog fitment does not by itself prove OEM-equivalent compatibility.