Chevrolet Blazer engine and engine cooling problems by year
847 NHTSA owner complaints name the engine and engine cooling across 25 Blazer model years. The most reported year is 1995 with 213 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2024 Blazer | 2 | 5% | — | |
| 2023 Blazer | 1 | 3% | — | |
| 2022 Blazer | 1 | 2% | — | |
| 2021 Blazer | 2 | 2% | — | |
| 2020 Blazer | 2 | 1% | — | |
| 2004 Blazer | 4 | 8% | — | |
| 2003 Blazer | 6 | 8% | — | |
| 2002 Blazer | 20 | 8% | 42,919 mi | |
| 2001 Blazer | 23 | 7% | — | |
| 2000 Blazer | 63 | 11% | 70,000 mi | |
| 1999 Blazer | 62 | 14% | 65,000 mi | |
| 1998 Blazer | 64 | 9% | 73,939 mi | |
| 1997 Blazer | 93 | 12% | 81,167 mi | |
| 1996 Blazer | 149 | 13% | 83,500 mi | |
| 1995 Blazer | 213 | 17% | 82,379 mi | |
| 1994 Blazer | 42 | 7% | — | |
| 1993 Blazer | 51 | 10% | — | |
| 1992 Blazer | 9 | 3% | — | |
| 1991 Blazer | 12 | 5% | — | |
| 1990 Blazer | 5 | 16% | — | |
| 1989 Blazer | 4 | 11% | — | |
| 1988 Blazer | 7 | 18% | — | |
| 1987 Blazer | 2 | 7% | — | |
| 1986 Blazer | 5 | 26% | — | |
| 1985 Blazer | 5 | 17% | — |
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.