2006 Chevrolet Trailblazer 360: common problems
Owners of the 2006 Chevrolet Trailblazer 360 filed 34 complaints with NHTSA, most often about exterior lighting and electrical system. Details by component below, with sources.
Key figures
- Owner complaints
- 34
What fails most often
- 1 Exterior lighting 41% of all complaints
- 2 Electrical system 24% of all complaints
- 3 Fuel system 15% of all complaints
- 4 Visibility 12% of all complaints
- 5 Fuel/propulsion system 9% of all complaints
- 6 Air bags 3% of all complaints
- 7 Engine 3% of all complaints
- 8 Latches, locks, linkages 3% of all complaints
- Exterior lighting: 14 complaints (41% of all).
- Electrical system: 8 complaints (24% of all).
- Fuel system: 5 complaints (15% of all).
- Visibility: 4 complaints (12% of all).
- Fuel/propulsion system: 3 complaints (9% of all).
Symptoms owners describe
How many of the 34 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Exterior lighting | 14 | 0 | 0 |
| Electrical system | 8 | 0 | 0 |
| Fuel system | 5 | 0 | 0 |
| Visibility | 4 | 0 | 0 |
| Fuel/propulsion system | 3 | 0 | 0 |
| Air bags | 1 | 0 | 0 |
| Engine | 1 | 0 | 0 |
| Latches, locks, linkages | 1 | 0 | 0 |
| Powertrain | 1 | 0 | 0 |
| Service brakes | 1 | 0 | 0 |
| Steering | 1 | 0 | 0 |
| Structure | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
While driving approximately 55 mph, both headlights dimmed without warning. The contact purchased and replaced the relay. The failure recurred two months later and the relay was replaced again. The contact called a local dealer and scheduled an appointment for diagnostic testing.
The contact stated that the vehicle stalled numerous times without warning after being taken to the dealer for a manufacturer's recall on the driver side door module. The dealer was notified and had not diagnosed the vehicle after the recall repair.
Tl* the contact owned a 2006 chevrolet trailblazer 360. While driving approximately 5 mph, the rear seat air bags deployed without warning or impact. The contact took the vehicle to be inspected by the insurance company. The vehicle was deemed destroyed.
The contact stated that while driving at approximately 75 mph, the headlights failed without warning. The contact activated the high beams in order to view the road. The failure recurred numerous times. The vehicle was taken to a dealer where it was diagnosed that the head lights failed and needed to be replaced.
The contact stated that the low beam headlights failed to work. The high beam headlights were the only lights functioning correctly. The contact received notification of nhtsa campaign number: 14v755000 (exterior lighting); however, the part to do the repair was unavailable.
While the vehicle was parked, the front and rear driver side door windows failed to operate and the front driver door could not be locked. The failure recurred intermittently. The vehicle was not diagnosed or repaired. The vin was not included in nhtsa campaign number: 15v599000 (visibility).
The contact stated that the window on the passenger side continuously opened independently. The vehicle was taken to an independent mechanic where it was diagnosed that the driver door module failed and needed to be repaired.
While driving at approximately 25 mph, the engine stalled.the vehicle did restart after the first attempt. The failure recurred numerous times. The vehicle was taken to a dealer where it was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 162,000.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 6,426 of 36,659 model years in the NHTSA data (top 18% most complained about).
On average one model year of the Trailblazer 360 has 19 complaints (8 years in the data). This year has 34, above average.
What to check before buying
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
Other years of this model
Questions and answers
What are the most common problems with the 2006 Chevrolet Trailblazer 360?
Owner complaints to NHTSA most often mention: exterior lighting, electrical system, fuel system. Total complaints: 34. The most frequent symptoms in complaint texts: headlights and tail lights (32%), fuel system, fuel smell (15%), stalls while driving (12%).
How many service bulletins (TSB) were issued for the 2006 Chevrolet Trailblazer 360?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2006 Chevrolet Trailblazer 360 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2006 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.