Built from official NHTSA complaint and recall data · data through 07/12/2026
High complaint levelIts most-reported problem — Fuel System, Gasoline — runs 8.7× the fleet median for that category across the 1400 model-years tracked on this site.
1,107Complaints
8Recalls
29Crashes
59Fires
40Injured
14Deaths
Source: U.S. NHTSA complaint & recall data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
Is this problem acknowledged?
The most-reported problem — Fuel System, Gasoline (39.2% of complaints) — was examined in a now-closed NHTSA investigation that did not result in a recall.
Fuel System, Gasoline complaints here are 8.7× the median for that category across the 1400 model-years tracked on this site.
2 of the 6 most-reported categories on this page are backed by a recall or open investigation; the other 4 rest on owner reports alone.
Complaint category
Reports
Official status
Reference
Fuel System, Gasoline
434 · 39.2%
Investigation closed
DP10001
Electrical System
229 · 20.7%
Recalled
Recall 12V406000 · Recall 13V248000
Exterior Lighting
103 · 9.3%
Recalled
Recall 15V519000
Fuel/propulsion System
76 · 6.9%
Investigation closed
DP10001
Fuel System, Other
69 · 6.2%
Investigation closed
DP10001
Visibility/wiper
52 · 4.7%
No official action
—
Recalled = an NHTSA safety recall covers this category, so a free repair exists. Under investigation = NHTSA has an open probe but no recall yet. Investigation closed = NHTSA examined it and closed the probe — this is not a defect finding; where a closed probe led to a recall we name the campaign. Not available = recall or investigation data could not be confirmed for this vehicle — it is not a “no”. Categories are matched by NHTSA's top-level component. Check your VIN at nhtsa.gov/recalls.
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS30 · 2.7%
Percentages are the share of the 1,107 complaints citing each component; one complaint can cite several components. “Unspecified / other” is NHTSA’s own catch-all category — we show it rather than hide it.
Headlamps that do not illuminate reduce the driver's ability to see the roadway and reduce the vehicle's visibility to oncoming vehicles, both of which increase the risk of a vehicle crash. Recall repairs are free at authorized dealers.
PARK-IT: NO · PARK-OUTSIDE: NO · OVER-THE-AIR FIX: NO
A short in the circuit board could lead to a fire, increasing the risk of personal injury. A fire could occur even while the vehicle is not in use. As a precaution, owners are advised to park outside until the remedy has been made. Recall repairs are free at authorized dealers.
PARK-IT: NO · PARK-OUTSIDE: NO · OVER-THE-AIR FIX: NO
The protective coating may not eliminate the risk that the circuit board could short and result in a fire, even while the vehicle is unattended. Recall repairs are free at authorized dealers.
PARK-IT: NO · PARK-OUTSIDE: NO · OVER-THE-AIR FIX: NO
A short in the circuit board could lead to a fire, increasing the risk of personal injury. A fire could occur even while the vehicle is not in use. As a precaution, owners are advised to park outside until the remedy has been made. Recall repairs are free at authorized dealers.
PARK-IT: NO · PARK-OUTSIDE: NO · OVER-THE-AIR FIX: NO
A short in the circuit board could lead to a fire, increasing the risk of personal injury. A fire could occur even while the vehicle is not in use. As a precaution, owners are advised to park outside until the remedy has been made. Recall repairs are free at authorized dealers.
PARK-IT: NO · PARK-OUTSIDE: NO · OVER-THE-AIR FIX: NO
Steering:hydraulic Power Assist:hose, Piping, And Connections
IF THIS WERE TO OCCUR, POWER STEERING ASSIST WOULD BE LOST AND INCREASED STEERING EFFORT WOULD BE REQUIRED. ON VEHICLES EQUIPPED WITH HYDRO-BOOST POWER BRAKES, IT COULD ALSO RESULT IN LOSS OF POWER BRAKE ASSIST AND INCREASED BRAKING EFFORT WOULD BE REQUIRED.… Recall repairs are free at authorized dealers.
PARK-IT: NO · PARK-OUTSIDE: NO · OVER-THE-AIR FIX: NO
A MISPRINTED LABEL COULD LEAD TO IMPROPER VEHICLE LOADING SPECIFICATIONS OR TIRE INFLATION WHICH COULD RESULT IN A TIRE FAILURE, INCREASING THE RISK OF A CRASH. Recall repairs are free at authorized dealers.
PARK-IT: NO · PARK-OUTSIDE: NO · OVER-THE-AIR FIX: NO
IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY BE DISABLED WHEN IT SHOULD BE ENABLED, OR ENABLED WHEN IT SHOULD BE DISABLED. IN EITHER CASE, IN THE EVENT OF A CRASH THAT REQUIRES AIR BAG DEPLOYMENT, A FRONT PASSENGER'S LEVEL OF INJURY MAY BE INCREASED. Recall repairs are free at authorized dealers.
PARK-IT: NO · PARK-OUTSIDE: NO · OVER-THE-AIR FIX: NO
Park itPark outside Specimen badges — shown on a recall card only when NHTSA sets the flag. None of the campaigns above carries either flag. Always check your own vehicle by VIN at nhtsa.gov/recalls.
What owners report
“THE GAS GAUGE ON MY 2006 CHEVROLET TRAILBLAZER WILL NOT WORK. WITHOUT THE FUEL GAUGE, IT IS POSSIBLE FOR ME TO RUN OUT OF GAS…”NHTSA complaint 10278693 — filed 07/29/2009 · FUEL SYSTEM, GASOLINE
“THE CONTACT OWNS A 2006 CHEVROLET TRAILBLAZER. WHENEVER FUEL WAS ADDED TO THE FUEL TANK, THE "EMPTY FUEL" INDICATOR WOULD APPEAR ON THE FUEL GAUGE…”NHTSA complaint 10277104 — filed 07/17/2009 · FUEL SYSTEM, GASOLINE
“ON MY 2006 CHEVROLET TRAILBLAZER, THE FUEL GAUGE IS NOW STUCK ON EMPTY, EVEN AFTER A TANK FILL-UP. THERE ARE NUMEROUS TRAILBLAZER OWNERS WHO HAVE…”NHTSA complaint 10275600 — filed 07/02/2009 · FUEL SYSTEM, GASOLINE
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Complaint trend by year filed
Frequently asked questions
What are the most common problems with the 2006 Chevrolet Trailblazer?
Fuel system, gasoline issues are the most-reported category, cited in 434 of 1,107 NHTSA complaints (39.2%), followed by electrical system (229), exterior lighting (103), fuel/propulsion system (76). Complaints are unverified owner reports.
How many complaints does the 2006 Chevrolet Trailblazer have?
1,107 complaints were on file with NHTSA as of 07/12/2026. Of those, 29 involved a crash, 59 involved a fire, and 40 reported injuries. 14 deaths were reported.
Does the 2006 Chevrolet Trailblazer have any recalls?
Yes — 8 NHTSA safety recall campaigns, including campaign 15V519000. Recall repairs are free at authorized dealers. Check your specific vehicle by VIN at nhtsa.gov/recalls.
Has NHTSA acted on the 2006 Chevrolet Trailblazer's reported problems?
2 of the 6 most-reported complaint categories on this page are backed by an NHTSA safety recall or open investigation; the rest are unverified owner reports. A recall means a free repair is available at authorized dealers.
Is a complaint proof of a defect?
No. Complaints are reports submitted by consumers to NHTSA. NHTSA does not verify individual complaints, and a complaint is not proof that a defect exists.
About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.
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