Chevrolet Trailblazer problems
Light NHTSA footprint — 27 owner complaints. Either a clean record or thin data; we'll show what's there.
Solid reliability overall. Common issues are concentrated in a few systems.
Buyable on the data — keep up the usual maintenance and inspect normally.
- No systemic severe-failure pattern in the complaint record
- Reliability score 8.4/10 — above 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 3 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
Tl* the contact owns a 2009 Chevrolet trailblazer. While driving approximately 40 MPH, the low beam headlights suddenly shut off. The light bulbs were replaced, but the failure continued to occur. The cause of the failure was not diagnosed or repaired. The manufacturer was…
Tl* the contact owns a 2009 Chevrolet trailblazer. While driving approximately 15 MPH, the vehicle stalled. The vehicle was towed to the dealer where it was diagnosed that the ignition switch needed to be replaced. The vehicle was repaired. The manufacturer was notified of the…
My wife was driving home from work at night and the headlights went off and did not come back on by the time she got home (approx. 15 min.). She was on a busy city street which also involves some sharp turns as the drive progresses toward home.
The first incident happened as I was in line behind a car at a stop sign, the vehicle just cut off and smoke started coming from the steering wheel. I tried to start it up again but it wouldn't start and was stuck in drive. It was towed and identified as the ignition switch…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2009 Chevrolet Trailblazer reliable?
Mostly yes. With a reliability score of 8.4 out of 10 based on 27 owner complaints filed with NHTSA, the 2009 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 2009 Chevrolet Trailblazer?
On the NHTSA data, the 2009 Chevrolet Trailblazer does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; Reliability score 8.4/10 — above 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 2009 Chevrolet Trailblazer?
Based on NHTSA records, the most-reported issue is lighting, with 9 complaints filed. Typical failure occurs around 90,444 miles. Average repair cost runs about $250 at an independent shop.
What's the most expensive thing that goes wrong?
The lighting is one of the costlier repair items. Average repair cost runs about $250 at an independent shop. Typical failure occurs around 90,444 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 2009 Chevrolet Trailblazer?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 27 complaints on file and the costliest repair averaging $250, 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.