2015 Toyota Sienna Pre-Purchase Inspection Checklist
Known Issues — 2015 Toyota Sienna
MODERATE
Power sliding door motor failures causing doors to stop mid-travel
MODERATE
Oil consumption on V6 engine
MODERATE
Transmission hesitation and delayed downshift
MODERATE
AC evaporator leaks causing refrigerant loss
MINOR
Power liftgate strut failures
What to Inspect
- Test both power sliding doors multiple times
- Check V6 oil level for consumption
- Test AC cooling — check for evaporator leak signs
- Test power liftgate
- Test transmission shifts at low and high speeds
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (V6) | every 5,000 miles | $70-$100 |
| Transmission fluid | every 60,000 miles | $130-$180 |
| Spark plugs | every 60,000 miles | $120-$200 |
| Brake pads (front) | every 40,000 miles | $100-$170 |
| AC service | as needed | $100-$300 |
| Sliding door motor service | as needed | $200-$600 |
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