One problem related to emission control has been reported for the 2023 Chevrolet Trailblazer. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2023 Chevrolet Trailblazer based on all problems reported for the 2023 Trailblazer.
The contact owns a 2023 Chevrolet Trailblazer. The contact stated that upon starting the vehicle, the check engine warning light illuminated. The vehicle was taken to a local auto zone where a diagnostic scanner was used to retrieve dtc: p146d. The vehicle was then taken to an independent mechanic where the vehicle was diagnosed, and the same code was retrieved and confirmed. The contact was informed that the emissions control valve was faulty and needed to be replaced. The vehicle was not repaired. The contact referenced emission recall: a222379711; as a possible cause for the failure. The manufacturer was notified of the failure. The failure mileage was unknown.
| Engine And Engine Cooling problems | |
| Emission Control problems |