2019 Chevrolet Blazer problems and complaints
Owners have filed 187 complaints with NHTSA about the 2019 Chevrolet Blazer. The most-reported areas: Power Train (64), Electrical System (60), Unknown Or Other (54).
Key takeaways
- 187 owner complaints on file with NHTSA.
- 4 involve a crash, 0 a fire, 2 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Power Train | 64 | 34% |
| Electrical System | 60 | 32% |
| Unknown Or Other | 54 | 29% |
| Engine | 40 | 21% |
| Steering | 27 | 14% |
| Service Brakes | 14 | 7% |
| Vehicle Speed Control | 7 | 4% |
| Forward Collision Avoidance | 6 | 3% |
| Structure | 4 | 2% |
| Lane Departure | 4 | 2% |
| Back Over Prevention | 3 | 2% |
| Air Bags | 3 | 2% |
One complaint can name several components, so shares add up to more than 100%.
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2019 Chevrolet Blazer SUV FWD | 5/5 | 5/5 | 5/5 | 4/5 |
| 2019 Chevrolet Blazer SUV AWD | 5/5 | 5/5 | 5/5 | 4/5 |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Electrical System,structure - filed 2026-10-12
Driver's side floorboard floods during rain, dripping water under the dashboard directly onto the accelerator and brake pedal. Trapping water and trapped moisture has caused severe mold buildup throughout the interior, creating respiratory hazards and window fogging. This matches GM Technical Service Bulletin 23-NA-087...
Engine,lane Departure,back Over Prevention - filed 2026-08-27
Just had to replace a radiator that was leaking all across the top. Also have gotten the steering assist warning for thermostat and temperature sensor. Seems to be cery common problems rhat gm ahould fix
Engine And Engine Cooling,power Train,structure - filed 2026-08-27
The contact owns a 2019 Chevrolet Blazer. The contact stated that while starting the vehicle, there was a strong odor coming from the vehicle, and no warning lights illuminated. The contact also stated that a "Shift to Park" warning message displayed while the vehicle was already in Park, requiring multiple shifting at...
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More for the 2019 Chevrolet Blazer
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.