Toyota 4RUNNER engine and engine cooling problems by year
203 NHTSA owner complaints name the engine and engine cooling across 20 4RUNNER model years. The most reported year is 1990 with 38 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2022 4RUNNER | 1 | 3% | — | |
| 2009 4RUNNER | 2 | 9% | — | |
| 2008 4RUNNER | 2 | 2% | — | |
| 2007 4RUNNER | 7 | 5% | — | |
| 2006 4RUNNER | 11 | 3% | — | |
| 2005 4RUNNER | 6 | 1% | — | |
| 2004 4RUNNER | 7 | 1% | — | |
| 2003 4RUNNER | 14 | 3% | — | |
| 2002 4RUNNER | 7 | 4% | — | |
| 2001 4RUNNER | 5 | 3% | — | |
| 2000 4RUNNER | 7 | 2% | — | |
| 1999 4RUNNER | 3 | 1% | — | |
| 1998 4RUNNER | 1 | 1% | — | |
| 1997 4RUNNER | 3 | 2% | — | |
| 1996 4RUNNER | 1 | 1% | — | |
| 1995 4RUNNER | 30 | 64% | 131,000 mi | |
| 1993 4RUNNER | 20 | 39% | — | |
| 1992 4RUNNER | 18 | 34% | — | |
| 1991 4RUNNER | 20 | 47% | — | |
| 1990 4RUNNER | 38 | 49% | — |
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.