2015 Toyota SEQUOIA problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
9 owner complaints analyzed
2 distinct recall campaigns
21,500 mi median reported failure mileage
Scope: 2015 model year. Data snapshot: . 6 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Electrical System is the most frequently named component, appearing in 2 of 9 complaints (22.2%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Engine operation | 1 | 11.1% |
| Electrical and battery issues | 1 | 11.1% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 2 |
| Vehicle Speed Control | 2 |
| Air Bags | 1 |
| Air Bags:Sensor:Occupant Classification | 1 |
| Air Bags:Sensor:Occupant Classification:Front Passenger | 1 |
| Electronic Stability Control (Esc) | 1 |
| Latches/Locks/Linkages:Hatchback/Liftgate:Lock | 1 |
| Power Train | 1 |
Electrical System: 2; Vehicle Speed Control: 2; Air Bags: 1; Air Bags:Sensor:Occupant Classification: 1; Air Bags:Sensor:Occupant Classification:Front Passenger: 1; Electronic Stability Control (Esc): 1; Latches/Locks/Linkages:Hatchback/Liftgate:Lock: 1; Power Train: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 3 |
| 25,000 to 49,999 | 2 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 1 |
| 150,000 and above | 0 |
Under 25,000: 3; 25,000 to 49,999: 2; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 1; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (3). 3 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2026 | 1 |
2015: 1; 2016: 1; 2017: 1; 2018: 1; 2019: 2; 2022: 1; 2024: 1; 2026: 1
Pattern summary
Electrical System leads the component reports. Engine operation appears in 1 complaint narratives. Electrical and battery issues appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11744827 · 2026-06-17 (June 17, 2026)
The vehicle is a 2015 Toyota Sequoia with the 5.7L V8 engine and approximately 192,632 miles. The vehicle developed an abnormal internal engine/timing noise, especially when warm. An authorized Toyota dealer inspected the vehicle and diagnosed an internal engine/timing-related condition involving timing chain tensioners, timing chains, chain guides, camshaft gears, lifters, gaskets/resealing, and related labor. The estimated repair cost is approximately $19,716. The concern is safety-related because if the timing chain, tensioners, or related …
Owner-reported narrative. Look up ODI 11744827 at NHTSA ↗
Owner report 10855227 · 2016-04-13 (April 13, 2016)
WIRING HARNESS WAS CHEWED ON BY RODENT. TOYOTA WILL NOT PAY FOR FIXING BRAND NEW VEHICLE. FOUND SEVERAL OTHER COMPLAINTS ONLINE AFTER TOYOTA HAS MOVED TO "PLANT-BASED" MATERIALS FOR WIRING HARNESSES. HAVING ELECTRICAL ISSUES WITH VEHICLE WITH ONLY 11K MILES.
Owner-reported narrative. 11,000 miles reported. Look up ODI 10855227 at NHTSA ↗