An oxygen sensor, often known as an O2 sensor, is an digital machine that measures the proportion of oxygen (O2) within the exhaust fuel of an inside combustion engine. It’s a key element of the engine’s digital management system and performs an important position in optimizing engine efficiency, decreasing emissions, and enhancing gasoline financial system. Oxygen sensors are sometimes positioned within the exhaust manifold or exhaust pipe, the place they’re uncovered to the new exhaust gases.
Over time, oxygen sensors can change into fouled or contaminated by carbon deposits, lead, or different combustion byproducts. This could result in inaccurate readings and diminished engine efficiency. Cleansing an oxygen sensor may also help to revive its accuracy and enhance engine efficiency. Nonetheless, it is very important observe that oxygen sensors are delicate units and must be dealt with with care.