Toyota 4 Runner engine and engine cooling problems by year
271 NHTSA owner complaints name the engine and engine cooling across 11 4 Runner model years. The most reported year is 1995 with 77 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2004 4 Runner | 18 | 27% | — | |
| 2003 4 Runner | 75 | 45% | 1,485 mi | |
| 2002 4 Runner | 5 | 16% | — | |
| 2001 4 Runner | 8 | 26% | — | |
| 2000 4 Runner | 6 | 6% | — | |
| 1999 4 Runner | 12 | 11% | — | |
| 1998 4 Runner | 15 | 13% | — | |
| 1997 4 Runner | 11 | 9% | — | |
| 1996 4 Runner | 24 | 27% | — | |
| 1995 4 Runner | 77 | 62% | 104,471 mi | |
| 1994 4 Runner | 20 | 38% | — |
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.