Where does the oxygen sensor plug in?
Where does the oxygen sensor plug in? O2 sensors look like a plug sticking out of the exhaust system. They are normally positioned either in the catalytic converter or before and after it (with two separate sensors). Unplug the electrical wiring from the sensor. Squeeze the release tab and pull the plug out from the sensor housing. What is a bad O2 sensor? Bad O2 sensors are one of those car problems that most drivers tend to postpone until more serious problems occur. These symptoms will rarely cause any immediate damage, but over time, if left unattended, they can cause...