Very Quick Guide to Lambda Sensors A lambda sensor is an electronic device that fits into a car exhaust system. It is sometimes called an Oxygen sensor, O2 sensor, or AFR. Its purpose is to send a signal to the ECU (engine control unit) to indicat…

The oxygen sensor consists of an internal ceramic material called zirconia, with a porous platinum coating, and is protected by a metal casing. Its performance is based on changing the properties of ceramics at high temperatures, allowing oxygen …

The oxygen sensor is a very important sensor. The function of the oxygen sensor is to sense the oxygen content of the exhaust gas discharged from the engine and give a signal to the engine computer in the form of voltage. The engine computer uses…

The advocated global environmental preservation has brought the increasing stringent on emission regulations. How to reduce hydrocarbon (HC) emission at engine cold start is essential for an automotive, therefore, it’s necessary to control engine exh…

The oxygen sensor is a car part that you probably never think much about. In fact, you may be unsure of what it even does, yet it is essential for your vehicle to function normally or perform optimally. An oxygen sensor, which is sometimes abb…

With the development of the automobile industry, especially the increase in the number of automobiles and the frequency of use, the pollution caused by automobile exhaust has attracted more and more attention. Traditional carburetor-type vehicles…