Monday, 12 January 2015

So Why Do I Want An Oxygen Sensor

Van engines occasion O2 sensors in circuit to perform properly


Engines rely on a departure of mechanical and electronic devices in codification to flow efficiently. One such Slogan crucial to preserve efficient engine manner and performance is the oxygen sensor.


Definition


An oxygen sensor is a electronic device used to measure the oxygen level contained in your car's exhaust gases. Your car's ECU, or engine computer unit, requires these measurements in order to manage engine operation.


Engine Performance


Your engine uses a specific ratio of gasoline and air.Without the regulation of an oxygen sensor, too little oxygen could also be added to the mixture. This is referred to as a "rich" mixture. A rich mixture results in unburned fuel in the combustion process, which in turn creates a kind of pollution called emissions.



Without an oxygen sensor to send a signal to the engine's computer that the correct ratios have been met, too much oxygen may be added to the air/fuel mixture. This results in a "lean" mixture, which produces an excess of nitrogen-oxide pollutants. These pollutants can cause poor engine performance and may result in total engine failure.

Emissions

A rich mixture can also cause a buildup of backpressure in the exhaust system, which can result in engine stalling and a drop in engine highway performance.