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2004 Toyota Sienna
Engine Problems
2004 Toyota Sienna Engine Problems
Click on a problem below to read more.
- Check Engine/Vsc/Trac Lights Come On
- Engine Sludge
- Sudden Unintended Acceleration
- Broken Brackets When Changing Timing Belt
- Engine Hesitates
- Rattling Noise At Startup
- NHTSA: Vehicle Speed Control
- NHTSA: Engine And Engine Cooling
- NHTSA: Engine
- NHTSA: Engine And Engine Cooling: Engine
- NHTSA: Vehicle Speed Control: Accelerator Pedal
- NHTSA: Vehicle Speed Control: Cruise Control
- NHTSA: Engine And Engine Cooling: Engine: Gasoline
- NHTSA: Engine And Engine Cooling: Engine: Gasoline: Belts And Associated ...
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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.