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9.0
really awful- Typical Repair Cost:
- No data
- Average Mileage:
- 154,500 miles
- Total Complaints:
- 2 complaints
Most Common Solutions:
- not sure (2 reports)
engine problem
Helpful websites
- No one has added a helpful site for this 2009 Sienna problem yet. Be the first!
A D V E R T I S E M E N T S
My Sienna with the 2GR-FE 3.5L V6 engine started leaking coolant externally at around 155k miles. Toyota specialist mechanic said it was due to a failing head gasket.
- Brendan G., Richmond, VA, US