Chevrolet Trailblazer exterior lighting problems by year
761 NHTSA owner complaints name the exterior lighting across 13 Trailblazer model years. The most reported year is 2007 with 151 reports.
| Year | Exterior Lighting reports | Share | Median mileage | |
|---|---|---|---|---|
| 2025 Trailblazer | 1 | 5% | — | |
| 2024 Trailblazer | 1 | 3% | — | |
| 2021 Trailblazer | 1 | 1% | — | |
| 2009 Trailblazer | 13 | 48% | 80,800 mi | |
| 2008 Trailblazer | 17 | 9% | 94,736 mi | |
| 2007 Trailblazer | 151 | 21% | 114,968 mi | |
| 2006 Trailblazer | 112 | 10% | 111,000 mi | |
| 2005 Trailblazer | 140 | 10% | 64,685 mi | |
| 2004 Trailblazer | 101 | 9% | 85,000 mi | |
| 2003 Trailblazer | 77 | 9% | 73,524 mi | |
| 2002 Trailblazer | 143 | 12% | 53,100 mi | |
| 2001 Trailblazer | 3 | 15% | — | |
| 2000 Trailblazer | 1 | 4% | — |
Share is the fraction of that year’s complaints naming the exterior lighting. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.