So far no improvement. I need to next test the other 2 Oxygens sensors and change the season 1 under the wheel well.
Testing my Catalytic Converters and Changing Oxygen Sensors on 2017 Ford Explorer 3.5L Ecoboost
![](https://interceptorutility.com/wp-content/uploads/2023/10/20231009_172056-scaled.jpg)
So far no improvement. I need to next test the other 2 Oxygens sensors and change the season 1 under the wheel well.