Chevrolet Trailblazer fuel/propulsion system problems by year
382 NHTSA owner complaints name the fuel/propulsion system across 12 Trailblazer model years. The most reported year is 2005 with 95 reports.
| Year | Fuel/propulsion System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2023 Trailblazer | 3 | 5% | — | |
| 2022 Trailblazer | 5 | 5% | — | |
| 2021 Trailblazer | 16 | 8% | — | |
| 2009 Trailblazer | 1 | 4% | — | |
| 2008 Trailblazer | 5 | 3% | — | |
| 2007 Trailblazer | 58 | 8% | 82,660 mi | |
| 2006 Trailblazer | 76 | 7% | 80,000 mi | |
| 2005 Trailblazer | 95 | 6% | 94,500 mi | |
| 2004 Trailblazer | 43 | 4% | 118,000 mi | |
| 2003 Trailblazer | 55 | 6% | 140,000 mi | |
| 2002 Trailblazer | 23 | 2% | 143,767 mi | |
| 2000 Trailblazer | 2 | 8% | — |
Share is the fraction of that year’s complaints naming the fuel/propulsion system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.