38 problems have been reported for the 2009 Chevrolet Trailblazer. The following chart shows the 11 most common problems for 2009 Chevrolet Trailblazer. The number one most common problem is related to the vehicle's exterior lighting with 13 problems. The second most common problem is related to the vehicle's electrical system (9 problems).
| Problem Category | Number of Problems |
|---|---|
| Exterior Lighting | |
| Electrical System | |
| Air Bag | |
| Electronic Stability Control | |
| Equipment | |
| Engine And Engine Cooling | |
| Other Fuel System | |
| Service Brakes | |
| Seat Belt | |
| Power Train | |
| Vehicle Speed Control |
The following chart shows the number of problems reported during each of the service years since the debut of the 2009 Chevrolet Trailblazer in 2009.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 |
When making the decision between buying a new or used Chevrolet Trailblazer, the following table can be used to compare the 2009 Chevrolet Trailblazer with the Chevrolet Trailblazer from other model years. Note that the number of problems reported for the 2009 Trailblazer is 38 while the average number of problems reported for the 18 model years of the Chevrolet Trailblazer is 539.