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2003 Toyota Highlander
Worst 2003 Highlander engine Problems
Click on a problem below to read more.
- threads for engine bolts stripped30
- engine failure6
- casing for sparkplugs burned out1
- check engine light on1
- high oil consumption after remanufactured engine1
- NHTSA: Engine38
- NHTSA: Engine And Engine Cooling27
- NHTSA: Vehicle Speed Control23
- NHTSA: Engine And Engine Cooling: Engine14
- NHTSA: Vehicle Speed Control: Accelerator Pedal4
- NHTSA: Engine And Engine Cooling: Engine: Gasoline2
- NHTSA: Engine And Engine Cooling: Engine: Gasoline: ...1
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Compare Toyota Highlander Model Years
Curious how the 2003 Highlander compares to other years?
Check out our Toyota Highlander overview to see the most problematic years, worst problems and most recently reported complaints with the Highlander.