2023 Chevrolet Blazer: Reliability Data

Source: NHTSA — 47 complaints
47
Total Complaints
8,500mi
Median Mileage
ENGINE
Top Issue
7
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

6,250 25th Percentile
8,500 Median Mileage
17,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ENGINE
9
POWER TRAIN
8
SERVICE BRAKES
7
ELECTRICAL SYSTEM
4
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
4
EXTERIOR LIGHTING
3
STEERING
3
FUEL/PROPULSION SYSTEM
2
EXTERIOR LIGHTING:TAIL LIGHTS
1
VEHICLE SPEED CONTROL
1

Severity Assessment

7
Crashes
0
Fires
3
Injuries
0
Deaths

Sample Complaint Reports

"The contact owns a 2023 Chevrolet Blazer. The contact stated that while driving approximately 50 MPH, the vehicle experienced unintended acceleration and the speed increased to over 70 MPH. The contact indicated that while depressing the brake pedal the vehicle failed to slow as needed and the parki..."
"The contact owns a 2023 Chevrolet Blazer. The contact stated that while driving approximately 50 MPH, the vehicle experienced unintended acceleration and the speed increased to over 70 MPH. The contact indicated that while depressing the brake pedal the vehicle failed to slow as needed and the parki..."
"The contact owns a 2023 Chevrolet Blazer. The contact stated that the power lift tailgate was lifted when the vehicle was parked, however after placing items into the rear of the vehicle, the tailgate mistakenly closed, hitting the contact in the eye. The contact sustained a left eye injury. Medical..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28