2019 Chevrolet Blazer: Reliability Data

Source: NHTSA — 272 complaints
272
Total Complaints
26,700mi
Median Mileage
POWER TRAIN
Top Issue
5
Crash Reports

When Do Complaints Happen?

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

10,332 25th Percentile
26,700 Median Mileage
36,250 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

POWER TRAIN
57
ELECTRICAL SYSTEM
56
UNKNOWN OR OTHER
50
ENGINE
36
STEERING
24
SERVICE BRAKES
14
VEHICLE SPEED CONTROL
6
AIR BAGS
3
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
3
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
3

Severity Assessment

5
Crashes
0
Fires
3
Injuries
0
Deaths

Sample Complaint Reports

"2019 CHEVROLET BLAZER. CONSUMER WRITES IN REGARDS TO DEFECTIVE BODY CONTROL MODULE. *LD THE CONSUMER STATED THE VEHICLE WAS REPAIRED TWICE AT THE DEALER, BUT THE FAILURE RECURRED. *JS"
"WHILE DRIVING THE BLAZER THE VEHICLE LOST POWER. IT WAS MISSING AND DIDN'T WANT TO GO. THE WARNING LIGHTS CAME ON. I HAD TO CALL THE TOW TRUCK TO COME PICK IT UP. I HAD IT DELIVERED TO THE SHOP WHERE I BOUGHT IT. THAT WAS ON SUNDAY, OCTOBER 6, 2019. ON MONDAY, OCTOBER 7, 2019 I WAS CALLED AND THE C..."
"WHILE DRIVING, VEH SHOWED MESSAGE , ENGINE POWER BEING REDUCED, SERVICE PARKING BRAKE. THEN IT DIED AND WOULD NOT RESTART. PARKING BRAKE WAS NOT ENGAGED. VEHICLE WAS IN DRIVE AND MOVING APPS 30 MPH. I WAS DRIVING STRAIGHT. NOW THE CHECK ENGINE LIGHT STAYS ON. VEHICLE HAD REDUCED POWER AND FEELS LIKE..."

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