Complaints by model year
Each bar is one model year. Highlighted: 2007. The most recent years are still collecting complaints.
NHTSA ODI complaints (public domain) · updated 23 Oct 2026
Year by year
| Model year | Complaints | Recalls |
|---|---|---|
| 2009 | 1 | 0 |
| 2008 | 2 | 0 |
| 2007 Trailblazer 360Most complaints | 50 | 0 |
| 2006 Trailblazer 360 | 34 | 0 |
| 2005 Trailblazer 360 | 31 | 0 |
| 2004 Trailblazer 360 | 11 | 0 |
| 2003 Trailblazer 360 | 11 | 0 |
| 2002 Trailblazer 360 | 9 | 0 |
A model year gets its own page when it has enough data for at least three sections
Most common problems
- Electrical system45
- Exterior lighting31
- Fuel system, gasoline22
- Fuel/propulsion system14
- Air bags14
- Power train11
- Visibility9
- Visibility/wiper8
NHTSA ODI complaints, all model years