One problem related to emission control has been reported for the 2021 Chevrolet Trailblazer. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2021 Chevrolet Trailblazer based on all problems reported for the 2021 Trailblazer.
The contact owns a 2021 Chevrolet blazer. The contact stated that while driving at an undisclosed speed, the contact noticed a loud, unusual sound. No warning lights were illuminated. The vehicle was taken to the dealer, where it was diagnosed with a crack between the muffler and front pipe. The contact was informed that the muffler needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure but provided no assistance. The contact was advised to contact the NHTSA hotline and report the failure. The failure mileage was approximately 57,850.
| Engine And Engine Cooling problems | |
| Emission Control problems | |
| Engine Belts And Pulleys problems |