Engine complaints and recalls from NHTSA
Summary
The 2021 Chevrolet Trailblazer has 19 NHTSA engine complaints and 0 engine-related recalls.
19
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Mar 7, 2026 | ENGINE | I was driving an hour away from home and suddenly my muffler and exhaust started dragging— 49,000 mi... |
| Feb 12, 2026 | ENGINE | VEHICLE WAS TAKEN TO DEALERSHIP FEB 2026 FOR TURBO/WASTEGATE REPAIR (P0299). MARCH 22, 2026, VEHICL... |
| Dec 19, 2025 | ENGINE | Coolant control valve replacement after 5 years of purchasing the vehicle. Put at risk of over heati... |
| Aug 1, 2025 | ENGINE AND ENGINE COOLING | vThe contact owns a 2021 Chevrolet Blazer. The contact stated that while driving at an undisclosed s... |
| Jun 8, 2025 | ENGINE AND ENGINE COOLING,ENGINE | The contact owns a 2021 Chevrolet Trailblazer. The contact stated while driving at an undisclosed sp... |
| Apr 7, 2025 | ENGINE | The contact owns a 2021 Chevrolet Trailblazer. The contact stated that while the vehicle was parked,... |
| Mar 19, 2025 | ENGINE,FUEL/PROPULSION SYSTEM | On [XXX] while driving on the highway my check engine light came on. The car turned off while going ... |
| Jan 30, 2025 | ENGINE | On numerous occasions (typically when needing to accelerate into the flow of traffic), the Reduced E... |
| Jan 3, 2025 | ENGINE,FUEL/PROPULSION SYSTEM | IN January my fuel gage stopped working , unable to know how much gas I had. The fuel pump and floa... |
| Jun 26, 2024 | ENGINE | The contact owns a 2021 Chevrolet Trailblazer. The contact stated while driving at 5–10 MPH, there w... |
| Jun 12, 2024 | ENGINE | Coolant control valve causes car to overheat leaving car and passengers stranded on the side of the ... |
| Jun 6, 2024 | ENGINE | My vehicles check engine light came on at 80,000 miles with a reduced engine power alert. If I'm on ... |
| Apr 19, 2024 | ENGINE,FUEL/PROPULSION SYSTEM | Month of June of 2024 I purchased 2021 Chevrolet Trailblazer LT with 31k miles on the odometer I had... |
| Mar 24, 2024 | ENGINE,FUEL/PROPULSION SYSTEM | CEL came on at 77,000 miles P1467 Is this covered? |
| Jan 2, 2024 | ENGINE | Reduced engine power, code P0014. Camshaft actuator oil control valve bolt stuck open. All the signs... |
| Nov 3, 2023 | ENGINE | Whenever I accelerate over 65 miles per hour the engine and transmission light comes on and the car ... |
| May 2, 2022 | ENGINE | Second time in dealership shop to get gas smell coming from engine. Vehicle still under warranty. Af... |
| Apr 15, 2022 | ENGINE | Driving vehicle and noticed smoke coming from front end. Pulled over and entire vehicle caught fire... |
| Dec 21, 2021 | ENGINE,FUEL/PROPULSION SYSTEM | I had a smell of gasoline inside and under hood of 2021 Trailblazer LT 1.3l. Took to Chevrolet deale... |