2006 Chevrolet Trailblazer Ext Problems

Typical for Model

Real NHTSA owner complaints for the 2006 Chevrolet Trailblazer Ext.

2004newer >
Complaints
238
Crashes
2
Fires
3
Injuries
4
Fatalities
Recalls
4

Worst 2006 Chevrolet Trailblazer Ext Problems

Top 3 most-reported issues with average mileage at failure.

#1102 complaints

Gasoline Fuel System

Avg mileage:59,437 mi
#237 complaints

Electrical Faults

Avg mileage:78,341 mi
Fires:2
#316 complaints

Fuel System, Other

Avg mileage:55,142 mi
Considering a 2006 Chevrolet Trailblazer Ext?

Check the actual VIN — every car is different.

This page shows the model year's reputation. The VIN tells you about this specific car — accidents, title issues, odometer rollbacks. Full report just $4.99 (vs. Carfax $44.99).

Check VIN Free

All Problems by Category

Every NHTSA complaint category for the 2006 Chevrolet Trailblazer Ext.

Gasoline Fuel System
102
complaints
Crashes
Fires
Avg Miles
59,437
Electrical Faults
37
complaints
Crashes
Fires
2
Avg Miles
78,341
Fuel System, Other
16
complaints
Crashes
Fires
Avg Miles
55,142
Headlight/Taillight Failures
11
complaints
Crashes
Fires
Avg Miles
92,960
Fuel System, Other:Storage:Fuel Gauge System
8
complaints
Crashes
Fires
Avg Miles
69,286
Fuel System
5
complaints
Crashes
Fires
Avg Miles
66,733
Visibility
5
complaints
Crashes
Fires
Avg Miles
78,525
Structural Problems
4
complaints
Crashes
Fires
Avg Miles
Airbags
3
complaints
Crashes
1
Fires
Avg Miles
Instrument Cluster
3
complaints
Crashes
Fires
Avg Miles
Transmission / Drivetrain
3
complaints
Crashes
Fires
Avg Miles
Body Structure
3
complaints
Crashes
Fires
Avg Miles
Engine Problems
2
complaints
Crashes
Fires
Avg Miles
Engine And Engine Cooling:Cooling System
2
complaints
Crashes
Fires
Avg Miles
Engine And Engine Cooling:Engine
2
complaints
Crashes
Fires
Avg Miles
Latches / Locks
2
complaints
Crashes
Fires
Avg Miles
Power Train:Transfer Case (4-Wheel Drive)
2
complaints
Crashes
Fires
Avg Miles
Tire Defects
2
complaints
Crashes
Fires
Avg Miles
Visibility:Power Window Devices And Controls
2
complaints
Crashes
Fires
1
Avg Miles
Air Bags:Frontal
1
complaints
Crashes
Fires
Avg Miles
Electrical System:Wiring:Front Underhood
1
complaints
Crashes
Fires
Avg Miles
Electronic Stability Control
1
complaints
Crashes
Fires
Avg Miles
Equipment Adaptive/Mobility
1
complaints
Crashes
Fires
Avg Miles
Fuel Pump
1
complaints
Crashes
Fires
Avg Miles
Automatic Transmission
1
complaints
Crashes
Fires
Avg Miles
Seat-Related Issues
1
complaints
Crashes
Fires
Avg Miles
Brakes
1
complaints
Crashes
Fires
Avg Miles
Hydraulic Brakes
1
complaints
Crashes
Fires
Avg Miles
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
1
complaints
Crashes
Fires
Avg Miles

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2006 Chevrolet Trailblazer Ext. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Recalls for 2006 Chevrolet Trailblazer Ext

4 NHTSA recall campaigns affecting ~817,365 vehicles.

15V599000Visibility:power Window Devices And Controls
~9,932 affected

General Motors LLC (GM) is recalling certain model year 2006-2007 Buick Rainier, Chevrolet Trailblazer and GMC Envoy vehicles, and 2006 GMC Envoy XL and Chevrolet Trailblazer EXT vehicles. Fluid may enter into the driver's door master power window switch module, causing corrosion that could result in a short in the circuit board, causing window switches to become inoperative. Previously, the affected vehicles may have had their master power window switch module treated with a protective coating, instead of having it replaced.

15V519000Exterior Lighting:headlights
~429,170 affected

General Motors LLC (GM) is recalling certain model year 2007 Pontiac Grand Prix, 2006-2009 Buick LaCrosse, 2006-2007 Buick Rainier, Chevrolet Trailblazer, GMC Envoy, 2006 Chevrolet Trailblazer EXT, GMC Envoy XL, 2006-2008 Isuzu Ascender, and Saab 9-7x vehicles. In the affected vehicles, the headlamp driver module (HDM) may overheat and fail, causing the headlamps and daytime running lights to not illuminate.

14V404000Visibility:power Window Devices And Controls
~184,611 affected

General Motors LLC (GM) is recalling certain model year 2005-2007 SAAB 9-7x; 2006 Chevrolet Trailblazer EXT and GMC Envoy XL; and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier and Isuzu Ascender vehicles. Fluid may enter the driver's door master power window switch module, causing corrosion that could result in a short in the circuit board. A short may cause the power door lock and power window switches to function intermittently or become inoperative. The short may also cause overheating, which could melt components of the door module, producing odor, smoke, or a fire.

13V248000Visibility:power Window Devices And Controls · Electrical System
~193,652 affected

General Motors (GM) is recalling certain model year 2005-2007 SAAB 9-7x; 2006 Chevrolet Trailblazer EXT and GMC Envoy XL; and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier and Isuzu Ascender vehicles. Fluid may enter the driver's door module, causing corrosion that could result in a short in the circuit board. A short may cause the power door lock and power window switches to function intermittently or become inoperative. The short may also cause overheating, which could melt components of the door module, producing odor, smoke, or a fire.

Other Chevrolet Trailblazer Ext Years

2006 Chevrolet Trailblazer Ext — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2006 Chevrolet Trailblazer Ext reliable?
Verdict: Typical for Model. The 2006 Chevrolet Trailblazer Ext has 238 NHTSA complaints, 2 crash-related, and 4 recall campaigns. The most common issue is Gasoline Fuel System with 102 complaints. Source: NHTSA via VinItel.
What are common problems with the 2006 Chevrolet Trailblazer Ext?
Top reported problems: Gasoline Fuel System (102 complaints, avg 59,437 mi); Electrical Faults (37 complaints, avg 78,341 mi); Fuel System, Other (16 complaints, avg 55,142 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2006 Chevrolet Trailblazer Ext?
The weighted average mileage at time of complaint is about 66,014 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2006 Chevrolet Trailblazer Ext?
NHTSA complaints for the 2006 Chevrolet Trailblazer Ext include 2 crash-related reports, 3 fire reports, 4 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2006 Chevrolet Trailblazer Ext have any recalls?
Yes — 4 NHTSA recall campaigns affecting an estimated 817,365 vehicles. Recalls are free to fix at the dealer. Always verify by VIN whether the specific car you're looking at has had its recalls addressed.
Should I buy a 2006 Chevrolet Trailblazer Ext?
Complaint levels are in line with what's expected. Normal used-car due diligence applies — check the specific VIN for accident history, open recalls, and title brands.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Chevrolet Trailblazer Ext reliability report with year-by-year comparison and generation analysis.

Check Your Specific 2006 Chevrolet Trailblazer Ext

Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.

Check Any VIN — $4.99