the oxygen sensor monitors how much unburned oxygen is present in the exhaust as exhaust exits the engine. By monitoring oxygen levels, the sensor provides a means of measuring fuel mixture.

the O2 sensor (also called an “oxygen sensor” or “lambda sensor”) detects the level of oxygen in your engine’s exhaust flow. This level is reported to the ECU, which uses the data to ...

In the world of automotive tuning, knowledge is horsepower. Gauges, loggers, and sensors galore provide the data to advance performance, solve problems, and prevent expensive engines from ...

Q:Hi James. I keep having an oxygen sensor fault code for a lean exhaust with my '97 Corvette. I've taken the vehicle to the dealer several times but the problem keeps recurring. I would like to ...

and get a special O2 sensor socket from the auto parts store (some loan them out for free) and remove the old sensor from the exhaust bung. If the sensor won't budge, try more penetrating oil or ...

Why Replace A Faulty Oxygen Sensor? A faulty sensor cannot transmit accurate data to the car's computer, causing the engine to run unbalanced. An unbalanced engine either burns fuel with too much or ...

We may receive a commission on purchases made from links. Modern cars are designed to be more efficient and eco-friendly than ever. Automakers build vehicles with a wealth of advanced features to ...

Problems with catalytic converters are one of the most common causes of check engine lights, but they’re extremely exp ...

The body of the device is made from a zirconia ceramic with a metal base that screws into a port in the exhaust system. But, the technology involved in building an oxygen sensor requires a clean ...

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.

We will explain what they are, give all symptoms of a faulty sensor and explain when you should replace it. Oxygen sensors, also known as O2 sensors, monitor how much unburned oxygen is left over ...