I have a 2019 automatic RIO, changed the front and rear oxygen sensors, but after a few days the fault light comes back on! How did you guys solve this issue? What's your fuel consumption per 100 km? Mine is currently 10 liters per 100 km.
Comments（ 1 ）
عبدالرحمن رياض2024-08-25 22:17
I also have an issue with the upstream oxygen sensor.
