Toyota 4Runner problems (2001)
- Complaint records in our dataset
- 162
- Most mentioned in complaint records
- BODY · 29.6% 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
- BODY: 48
- SUSPENSION: 19
- UNKNOWN OR OTHER: 18
- UNDERBODY SHIELDS: 17
- POWER TRAIN: 17
- FRAME AND MEMBERS: 6
- ENGINE AND ENGINE COOLING: 6
- STEERING: 6
- DRIVELINE: 5
- ENGINE: 5
- DIFFERENTIAL UNIT: 4
- SERVICE BRAKES, HYDRAULIC: 4
Most mentioned components in complaint records
- BODY: 48
- UNDERBODY SHIELDS: 17
- FRAME AND MEMBERS: 6
- DRIVELINE: 5
- DIFFERENTIAL UNIT: 4
- AUTOMATIC TRANSMISSION: 3
- GASOLINE: 2
- FRONT: 2
Mileage bands in stored records
| Band | Records |
|---|---|
| 100–150k mi | 63 |
| 150–400k mi | 36 |
| 60–100k mi | 20 |
| 30–60k mi | 6 |
| 1–30k mi | 6 |
Repeated phrases in complaint summaries
- 2001 4runner (29)
- contact owns (22)
- owns 2001 (22)
- failure mileage (19)
- frame rust (15)
- frame rusted (15)
- 4runner contact (15)
- contact stated (14)
Related catalog-fitment parts
- aFe POWER · aFe POWER PRO 5R Air Filter: 98.6% Filtration Efficiency, 5 Layer Cotton, Oiled Filter, Track/Street Driving, 30-10013 · 30-10013
- aFe POWER · aFe POWER PROGUARD Engine Oil Filter Replacement - Single, 44-LF014 · 44-LF014
- aFe POWER · aFe POWER PROGUARD Engine Oil Filter Replacement - Single, 44-LF037 · 44-LF037
- Carquest EP Filters · Carquest Engine Air Filter: High Flow, Long-Life Filtration for Maximum Engine Protection, P88109 · P88109
Questions from stored data
- What system appears most often in 2001 complaint records?
- BODY (48 records). This is share of complaint records, not a failure rate.
- How many complaint records are stored for 2001?
- 162 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.