2002 Chevrolet TRAILBLAZER EXT 370 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
6 owner complaints analyzed
0 distinct recall campaigns
120,000 mi median reported failure mileage
Scope: 2002 model year. Data snapshot: . 6 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Electrical System is the most frequently named component, appearing in 2 of 6 complaints (33.3%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Transmission and shifting | 1 | 16.7% |
| Braking behavior | 1 | 16.7% |
| Steering behavior | 1 | 16.7% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 2 |
| Exterior Lighting | 2 |
| Engine | 1 |
| Fuel/Propulsion System | 1 |
| Power Train:Automatic Transmission | 1 |
| Service Brakes | 1 |
| Steering | 1 |
| Unknown Or Other | 1 |
Electrical System: 2; Exterior Lighting: 2; Engine: 1; Fuel/Propulsion System: 1; Power Train:Automatic Transmission: 1; Service Brakes: 1; Steering: 1; Unknown Or Other: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 2 |
| 100,000 to 149,999 | 2 |
| 150,000 and above | 2 |
Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 2; 100,000 to 149,999: 2; 150,000 and above: 2
75,000 to 99,999 miles has the most reports with usable mileage (2). 0 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2006 | 1 |
| 2013 | 1 |
| 2014 | 4 |
2006: 1; 2013: 1; 2014: 4
Pattern summary
Electrical System leads the component reports. Transmission and shifting appears in 1 complaint narratives. Braking behavior appears in 1 complaint narratives. Steering behavior appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10174496 · 2006-11-27 (November 27, 2006)
I HAVE A 2002 TRAILBLAZER, THE TRANSMISSION JUST WENT OUT ON IT. I ONLY HAVE 75,000 MILE AND AFTER DOING SOME RESEARCH HAVE FOUND OUT THAT I'M NOT THE ONLY ONE THAT HAS HAD THIS PROBLEM. JUST ON GOGGLE THERE ARE 97,100 HITS FOR TRANSMISSION PROBLEMS WITH THE TRAILBLAZER. *JB
Owner-reported narrative. 75,100 miles reported. Look up ODI 10174496 at NHTSA ↗
Owner report 10662229 · 2014-12-04 (December 4, 2014)
I WAS SLOWING DOWN AS I WAS ENTERING AN INTERSECTION AND THERE WAS TRAFFIC IN FRONT OF ME. I SUDDENLY LOST ALL POWER STEERING AND POWER BRAKES AND STRUCK THE CAR IN FRONT OF ME. NONE OF THE OCCUPANTS OF EITHER VEHICLE WAS HURT, PER POLICE REPORT. ON MY WAY TO THE COLLISION CENTER NEAR HOME, THE CAB OF THE TRUCK FILLED SUDDENLY WITH VERY BLACK SMOKE, SO THICK I COULDN'T SEE AND HAD TO IMMEDIATELY TRY TO PULL OFF THE ROAD. BY THE TIME I GOT TO THE SIDE OF THE ROAD THERE WERE FLAMES IN THE CAB AS WELL. WHEN I FINALLY GOT OUT OF THE TRUCK MY CLOTHE…
Owner-reported narrative. 120,000 miles reported. Look up ODI 10662229 at NHTSA ↗