Or, you can just replace your O2 sensor (s) at regular intervals, to try and prevent that minor drop in mpg sometimes caused by a "lazy" high-mileage sensor. Simple Replacement ...

A look at what Bosch has done with the oxygen sensor. Find all the details inside Popular Hot Rodding Magazine.

When Should I Replace The O2 Sensor? The answer to this question is complex, as these sensors are not your standard maintenance items. No indicator lights on your dashboard or other means could hint ...

Replace both the upstream ones at the same time so the reading will be consistent. You can keep the downstream one on there. The only difference between the two is the length of the wire.<BR><BR ...

There are two oxygen sensors on the majority of the vehicles, including the 2000 Toyota Celica - one before the catalytic converter and one after it. Replacing them is not that hard as they look ...

Ford Ka - Manufacture parts? Which O2 sensor to replace?. Hello everyone, I have a Ford Ka 2003, just under 60,000 miles with the Check Engine light on.