2008 Chevrolet Trailblazer exterior lighting problems
17 owner complaints filed with NHTSA name the exterior lighting on the 2008 Chevrolet Trailblazer — 9% of all complaints for this model year.
What owners report
“While driving home at approximately 9:30pm, my eighteen year old daughter experienced the headlights failing to come on after dark with the automatic headlight-on feature. She turned on the headlights manually, and the low beams still were not working, but all driving lights and high beam…”
filed Jul 22, 2021
“Low beams stopped working, took it to the dealer who replaced both bulbs and it worked for a couple weeks now low beams randomly shut off while driving, especially at night. Airbag sensor keeps turning on and off and the horn stopped working. The airbag sensor seems to come on more on longer trips…”
filed Oct 12, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Exterior Lighting problems in other Trailblazer years
| Year | Reports | Share |
|---|---|---|
| 2025 Trailblazer | 1 | 5% |
| 2024 Trailblazer | 1 | 3% |
| 2021 Trailblazer | 1 | 1% |
| 2009 Trailblazer | 13 | 48% |
| 2007 Trailblazer | 151 | 21% |
| 2006 Trailblazer | 112 | 10% |
| 2005 Trailblazer | 140 | 10% |
| 2004 Trailblazer | 101 | 9% |
| 2003 Trailblazer | 77 | 9% |
| 2002 Trailblazer | 143 | 12% |
| 2001 Trailblazer | 3 | 15% |
| 2000 Trailblazer | 1 | 4% |
Other reported problem areas on the 2008 Chevrolet Trailblazer
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.