Chevrolet Trailblazer problems
195 owner complaints with NHTSA, no active recalls. Here's where owners say it breaks.
Solid reliability overall. Common issues are concentrated in a few systems.
The data says walk unless this exact vehicle has documented proof the electrical system was repaired or replaced.
- 10 fire-related complaints on the electrical system
- Reliability score 7.4/10 — around the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
I had to replace the driver side window motor at about 30,000 miles and now the passenger side motor is acting up and will probably have to be replaced - I am currently at 38000 miles. Seeing so many other complaints, including vehicle door fires, this should be recalled. *tr
Airbag light came on and had a bad impact sensor. Had to replace to pass inspection. SUV only 6 years old. Stability control light comes on every time I hit a bump in the road. *tr
For three weeks my fuel light denotes that I am on empty. I thought that I had forgotten to get some gas. But when I started to pay attention to the gas light, I noticed that, even when I filled up the gas tank, I was still getting that ringing sound that denotes 'empty'. I…
Tl* the contact owns a 2008 Chevrolet trailblazer. The contact stated that the vehicle failed to start. The failure occurred on numerous occasions. The vehicle was taken to an independent mechanic where it was diagnosed that the ignition switch needed to be replaced. The vehicle…
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Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2008 Chevrolet Trailblazer reliable?
Mostly yes. With a reliability score of 7.4 out of 10 based on 195 owner complaints filed with NHTSA, the 2008 Chevrolet Trailblazer is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2008 Chevrolet Trailblazer?
On the NHTSA data, the 2008 Chevrolet Trailblazer is one to avoid unless a specific vehicle proves otherwise. The data says walk unless this exact vehicle has documented proof the electrical system was repaired or replaced. The record behind that call: 10 fire-related complaints on the electrical system; Reliability score 7.4/10 — around the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2008 Chevrolet Trailblazer?
Based on NHTSA records, the most-reported issue is electrical, with 62 complaints filed. Typical failure occurs around 84,446 miles. Average repair cost runs about $850 at an independent shop.
What's the most expensive thing that goes wrong?
The electrical is one of the costlier repair items. Average repair cost runs about $850 at an independent shop. Typical failure occurs around 84,446 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Chevrolet Trailblazer has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2008 Chevrolet Trailblazer?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 195 complaints on file and the costliest repair averaging $850, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.