What Does Downstream O2 Sensor Do - Web the downstream o2 sensor is responsible for measuring the oxygen levels in the exhaust gases after they have. It tracks the level of unburnt gas in the emissions released. Web function of downstream o2 sensors. Downstream o2 sensors are located after the catalytic converter and. So, what does a downstream o2 sensor do?
It tracks the level of unburnt gas in the emissions released. Web the downstream o2 sensor is responsible for measuring the oxygen levels in the exhaust gases after they have. Web function of downstream o2 sensors. So, what does a downstream o2 sensor do? Downstream o2 sensors are located after the catalytic converter and.