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2003 Toyota Matrix
CarComplaints.com Notes: The Toyota Matrix is the mechanical twin of the Pontiac Vibe.
Both models were a joint GM-Toyota venture, manufactured together at a NUMMI production facility in Fremont, CA. Only the heating & A/C systems are different.
Worst 2003 Matrix engine Problems
Click on a problem below to read more.
- engine failure9
- sudden unintended acceleration1
- NHTSA: Vehicle Speed Control20
- NHTSA: Engine And Engine Cooling10
- NHTSA: Engine9
- NHTSA: Engine And Engine Cooling: Engine9
- NHTSA: Engine And Engine Cooling: Engine: Gasoline2
- NHTSA: Vehicle Speed Control: Accelerator Pedal2
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Compare Toyota Matrix Model Years
Curious how the 2003 Matrix compares to other years?
Check out our Toyota Matrix overview to see the most problematic years, worst problems and most recently reported complaints with the Matrix.