2019 Chevrolet Blazer problems and complaints

Owners have filed 186 complaints with NHTSA about the 2019 Chevrolet Blazer. The most-reported areas: Power Train (64), Electrical System (59), Unknown Or Other (54).

Key takeaways

  • 186 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.
Complaints by component
ComponentComplaintsShare
Power Train6434%
Electrical System5932%
Unknown Or Other5429%
Engine4022%
Steering2715%
Service Brakes148%
Vehicle Speed Control74%
Forward Collision Avoidance63%
Lane Departure42%
Back Over Prevention32%
Structure32%
Air Bags32%

One complaint can name several components, so shares add up to more than 100%.

NHTSA 5-Star crash ratings
VersionOverallFrontSideRollover
2019 Chevrolet Blazer SUV FWD5/55/55/54/5
2019 Chevrolet Blazer SUV AWD5/55/55/54/5

Latest complaints, as filed

Owner-written and unverified by NHTSA.

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...

Power Train,engine - filed 2026-08-18

Thermostat went bad at 47,500 miles. Temp gauge stopped working, Engine light came on and alert stating steering assist is reduced

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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.