- March 12: Massive Car Hacking Lawsuit Filed Against Ford, GM and Toyota
- March 11: Toyota Recalls Vehicles For Power Steering and 'Neutral' Problems
- March 8: Toyota Prius Gas Mileage Lawsuit Not Out of Gas
- March 5: Toyota Yaris Recalled in Puerto Rico to Fix Headliner Problems
- February 17: Toyota Recalls Tacoma and Yaris In Two Actions
1999 Toyota Sienna
Worst 1999 Sienna engine Problems
Click on a problem below to read more.
- excessive oil sludge build up2
- won't start when engine is hot1
- NHTSA: Engine And Engine Cooling: Engine: Gasoline19
- NHTSA: Engine And Engine Cooling7
- NHTSA: Engine And Engine Cooling: Engine7
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Compare Toyota Sienna Model Years
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Check out our Toyota Sienna overview to see the most problematic years, worst problems and most recently reported complaints with the Sienna.