Chevrolet Trailblazer problems
1,346 owners have filed defect reports on this one. That's not a small number. No active recalls — patterns come from the complaint record.
Average for the segment. Some recurring trouble spots worth knowing about.
The data says walk unless this exact vehicle has documented proof the fuel system was repaired or replaced.
- 11 fatality reports and 6 fire-related complaints on the fuel system
- Electrical system: 236 complaints, classified critical, failures cluster 63,500–120,989 mi
- Reliability score 6.6/10 — 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
Fuel gauge became inoperable. Does not indicate proper fuel level. Subsequently failed state safety inspection. *kb
Tl* the contact owns a 2006 Chevrolet trailblazer 360. The contact received a notification of NHTSA campaign number: 14v755000 (exterior lighting); however, the part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time…
Tl* the contact owns a 2006 Chevrolet trailblazer. The contact stated that while driving at 40 MPH, the headlights failed without warning. The contact also stated that all the lights inside the vehicle also failed. The vehicle was restarted and the vehicle was functioning as…
After I filled the fuel tank in my Chevrolet trailblazer the fuel light came on and the fuel gauge read empty. Since then I have been resetting my trip meter when ever I fuel up,but my husband forgot to after filling up and ran out of fuel when he wasn't sure of how much gas…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2006 Chevrolet Trailblazer reliable?
It's got known weak points. With a reliability score of 6.6 out of 10 based on 1,346 owner complaints filed with NHTSA, the 2006 Chevrolet Trailblazer has a higher-than-average rate of reported issues. The areas to watch are listed above. Whether it's worth owning depends on price, condition, and how much repair exposure you can absorb.
Should you avoid the 2006 Chevrolet Trailblazer?
On the NHTSA data, the 2006 Chevrolet Trailblazer is one to avoid unless a specific vehicle proves otherwise. The data says walk unless this exact vehicle has documented proof the fuel system was repaired or replaced. The record behind that call: 11 fatality reports and 6 fire-related complaints on the fuel system; Electrical system: 236 complaints, classified critical, failures cluster 63,500–120,989 mi; Reliability score 6.6/10 — 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 2006 Chevrolet Trailblazer?
Based on NHTSA records, the most-reported issue is fuel system, with 646 complaints filed. Typical failure occurs around 60,628 miles. Average repair cost runs about $1,200 at an independent shop.
What's the most expensive thing that goes wrong?
The fuel system is one of the costlier repair items. Average repair cost runs about $1,200 at an independent shop. Typical failure occurs around 60,628 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 2006 Chevrolet Trailblazer?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 1,346 complaints on file and the costliest repair averaging $1,200, 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.