Chevrolet Trailblazer service brakes, hydraulic problems by year
139 NHTSA owner complaints name the service brakes, hydraulic across 13 Trailblazer model years. The most reported year is 2002 with 44 reports.
| Year | Service Brakes, Hydraulic reports | Share | Median mileage | |
|---|---|---|---|---|
| 2024 Trailblazer | 1 | 3% | — | |
| 2023 Trailblazer | 1 | 2% | — | |
| 2022 Trailblazer | 2 | 2% | — | |
| 2021 Trailblazer | 2 | 1% | — | |
| 2008 Trailblazer | 8 | 4% | — | |
| 2007 Trailblazer | 3 | 0% | — | |
| 2006 Trailblazer | 13 | 1% | 50,000 mi | |
| 2005 Trailblazer | 14 | 1% | — | |
| 2004 Trailblazer | 21 | 2% | 36,500 mi | |
| 2003 Trailblazer | 24 | 3% | 37,616 mi | |
| 2002 Trailblazer | 44 | 4% | 40,750 mi | |
| 2001 Trailblazer | 3 | 15% | — | |
| 2000 Trailblazer | 3 | 12% | — |
Share is the fraction of that year’s complaints naming the service brakes, hydraulic. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.