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#BS-2004-CHETRA-52BA2004 Chevrolet TrailblazerProblems, Recalls & Reliability
Based on reports from 1,302 owners and 2 recalls for this exact model.
Data updated ·checked October 21, 2026 · NHTSA complaints through October 19, 2026
Preliminary Verdict
Red Flag
Based on 1,302 complaints, 69 crashes, 40 fires, and 2 recalls. Complaint rate is 3.5x the class average.
Top reported problems
gauges fluctuate
82 complaints • Severity 8.1/10
instrument panel cluster stopped working
64 complaints • Severity 8.8/10
gauges not working
29 complaints • Severity 7.8/10
speedometer stopped working
20 complaints • Severity 8.1/10
blower fan doesnt work on all settings
19 complaints • Severity 7.8/10
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Mechanic Inspection Checklist
380 owners reported electrical issues — failures commonly reported around 69K miles.
Failure Timeline by Mileage
Peak failure range: 60–90K miles (323 reports) • Median: 69K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Electrical (380 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2004 Chevrolet Trailblazer: Known Issues & Problem Areas
Electrical Issues
Electrical complaints account for 29% of all reports filed for the 2004 Chevrolet Trailblazer, with 380 owners filing complaints with NHTSA. The median mileage at time of complaint is 68,669 miles, suggesting issues tend to surface around the 69K-mile mark.
Electrical System: Instrument Cluster/panel Issues
Electrical System: Instrument Cluster/panel complaints account for 19% of all reports filed for the 2004 Chevrolet Trailblazer, with 245 owners filing complaints with NHTSA. Owners should pay attention to electrical system: instrument cluster/panel-related symptoms during test drives and pre-purchase inspections.
Fuel System Issues
Fuel System complaints account for 9% of all reports filed for the 2004 Chevrolet Trailblazer, with 119 owners filing complaints with NHTSA. Owners should pay attention to fuel system-related symptoms during test drives and pre-purchase inspections.
Lights Issues
Lights complaints account for 6% of all reports filed for the 2004 Chevrolet Trailblazer, with 80 owners filing complaints with NHTSA. Owners should pay attention to lights-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2004 Chevrolet Trailblazer. Recent trend: decreasing.
Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (2 recalls)
EXTERIOR LIGHTING:BRAKE LIGHTS
ON CERTAIN SPORT UTILITY VEHICLES, VIBRATION AND HEAT MAY CAUSE THE TAIL LAMP/STOP LAMP BULB TO LOOSEN IN ITS SOCKET. IF THIS OCCURS, THE BULB MAY FLICKER AND EVENTUALLY BECOME INOPERATIVE.
EXTERIOR LIGHTING:TURN SIGNAL
ON CERTAIN TRUCKS AND SPORT UTILITY VEHICLES, THE DRIVER WISHING TO SIGNAL A TURN BY MOVING THE DIRECTIONAL SIGNAL LEVER, (UP OR DOWN) MAY CAUSE THE FRONT MARKER/TURN LIGHTS AND REAR TURN LIGHTS TO FLASH IN A MANNER SIMILAR TO HAZARD WARNING, RATHER THAN FLASHING ON THE DESIRED SIDE ONLY.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
NHTSA Defect Investigations (4)
All closed. Investigations are how NHTSA decides whether a defect needs a recall.
BRAKE LAMP FAILURE
EXTERIOR LIGHTING:BRAKE LIGHTS
FUEL PUMP MODULE LEAKS GASOLINE
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
BRAKE LAMP FAILURE
EXTERIOR LIGHTING:BRAKE LIGHTS
Loss of Headlights
EXTERIOR LIGHTING:HEADLIGHTS
The worst model year for the Chevrolet Trailblazer is the 2002 — worth knowing if you're cross-shopping years. The biggest problem area is accessories - interior.
2004 Chevrolet Trailblazer vs. Class Average (Sport Utility Vehicle - 2WD)
This vehicle
1,302
Class avg
368
3.5x the class average — significantly more complaints than typical sport utility vehicle - 2wd vehicles.
Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 1,302 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 2 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Last updated (checked October 21, 2026). NHTSA complaints received through October 19, 2026.
Other Chevrolet Trailblazer Model Years
View all Chevrolet Trailblazer years →2004 Chevrolet Trailblazer: Frequently Asked Questions
What is the most common problem with the 2004 Chevrolet Trailblazer?
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Get the Full 2004 Chevrolet Trailblazer Report
10 sections of AI analysis based on 1,302 owner reports. Know before you buy.