Toyota Matrix engine and engine cooling problems by year
94 NHTSA owner complaints name the engine and engine cooling across 8 Matrix model years. The most reported year is 2003 with 25 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2010 Matrix | 1 | 2% | — | |
| 2009 Matrix | 9 | 5% | — | |
| 2008 Matrix | 2 | 5% | — | |
| 2007 Matrix | 12 | 13% | — | |
| 2006 Matrix | 22 | 13% | 40,000 mi | |
| 2005 Matrix | 17 | 8% | 80,500 mi | |
| 2004 Matrix | 6 | 4% | — | |
| 2003 Matrix | 25 | 9% | 76,820 mi |
Share is the fraction of that year’s complaints naming the engine and engine cooling. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.