BodyMedium
Power sliding door cable / motor failure.
- Typically appears
- 70,000+ miles
- What to inspect
- Cycle both power doors several times and listen for grinding.
2011–2020 Toyota Sienna — common problems & known faults
The 3rd-gen Sienna is a dependable V6 minivan; power sliding doors and a rubber oil-supply hose are the items to verify.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026
Known faults to check
EngineHigh
Rubber oil-supply hose (VVT) leak on early cars (recall).
- Typically appears
- Age-related
- What to inspect
- Confirm the oil-hose recall was completed.
InteriorLow
Dashboard glare / softening in hot climates.
- Typically appears
- Age-related
- What to inspect
- Check the dash top for tackiness.
BrakesMedium
Brake actuator / ABS sensor faults triggering warning lights.
- Typically appears
- 90,000+ miles
- What to inspect
- Scan for ABS/VSC codes on the test drive.
Inspecting a Toyota Sienna?
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Generate a free checklistFrequently asked questions
Is the Sienna reliable?
Yes — the 3.5L V6 is strong. Power-door hardware is the most common nuisance repair.
What breaks on a Sienna?
Power sliding doors and, on early cars, the VVT oil-supply hose.
Is AWD Sienna worth it?
AWD adds capability but also runflat tyres and slightly more maintenance; inspect tyres closely.
Sources & further reading
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.