Engine complaints and recalls from NHTSA
Summary
The 2019 Chevrolet Blazer has 9 NHTSA engine complaints and 0 engine-related recalls.
9
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 10, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Feb 24, 2026 | ENGINE | Faulty thermostat. Check engine light comes on due to thermostat getting stuck open and needing to b... |
| Sep 6, 2025 | ENGINE | Thermostat has gone bad. Talked to Chevy and they said it is a known issue. |
| Sep 1, 2025 | ENGINE | The thermostat has been sticking, and needs to be replaced after only 30,000 miles. |
| Jun 22, 2025 | ENGINE | Diagnosed as a bad thermostat. AC not working. Steering assist issue. Temp gage not working. Car i... |
| Apr 15, 2025 | ENGINE | Coolant Thermostat needs replaced at 59945 miles. The temperature gauge stopped working and the A/C ... |
| Jul 20, 2024 | ENGINE,FORWARD COLLISION AVOIDANCE | Po128 temp. Below normal, happens on a regular basis, at least 2 times a week, |
| May 11, 2024 | ENGINE | The starter and flex plate failed (cracked) on the vehicle while on the road due to the auto start s... |
| Apr 8, 2024 | ENGINE | What component or system failed or malfunctioned, and is it available for inspection upon request? ... |
| Oct 6, 2019 | ENGINE | WHILE DRIVING THE BLAZER THE VEHICLE LOST POWER. IT WAS MISSING AND DIDN'T WANT TO GO. THE WARNING ... |