Your automotive DIY guide to replacing your car's oxygen sensor.

Replacing a faulty oxygen sensor is the only viable solution to get your car running properly again. To this end, this article provides a step-by-step guide on how to replace a faulty oxygen sensor.

When Should You Replace Your O2 Sensor? Oxygen sensors are not among the maintenance items that need to be replaced regularly, such as oil and air filters, so they typically are replaced only when ...

Here are the steps for replacing an oxygen sensor. Once you’ve decided to replace the O2 sensor, it’s time to order a new part and any other tools needed to complete the job.

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 ...

A failing O2 sensor can lead to a drastic drop off in fuel economy and performance. Here are our picks for the best oxygen sensor replacements for your car.

The oxygen sensor is an item in a vehicle that gets replaced due to the fault of another component. Just because a fault code indicates an oxygen sensor problem, don't just replace the O2 sensor.

The oxygen sensor on a cars exhaust is used to determine how efficiently the fuel mixture is to an engine. These can be a real pain to replace, so it can be helpful to fake the signal to the ECU.

It can also be an open or short in the O2 sensor circuits, or the Electronic Control Module itself. The proper testing should be performed to be absolutely sure of the fault before replacing the ...

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 ...