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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
Curious how the 2004 Sienna compares to other years?
Check out our Toyota Sienna overview to see the most problematic years, worst problems and most recently reported complaints with the Sienna.





