Toyota Corolla Matrix engine and engine cooling problems by year
11 NHTSA owner complaints name the engine and engine cooling across 5 Corolla Matrix model years. The most reported year is 2006 with 4 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2009 Corolla Matrix | 1 | 1% | — | |
| 2007 Corolla Matrix | 3 | 6% | — | |
| 2006 Corolla Matrix | 4 | 6% | — | |
| 2005 Corolla Matrix | 2 | 2% | — | |
| 2003 Corolla Matrix | 1 | 3% | — |
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.