For a modern diesel engine, the NOx sensor plays a critical role in the regulation of emissions. By understanding how this sensor operates, you can appreciate its part in the task of keeping the vehicle in good working order and adhering to the environmental standards.
Basically, the NOx sensor is made to keep track of the nitrogen oxide (NOx) concentration in the gases released during exhaust. A diesel engine has NOx as a side product of combustion, and its volumes can cause air pollution. The job of the NOx sensor in this case is to continually observe these emissions, and the data it collects becomes the lifeline of the ECU (engine control unit).
The NOx sensor is operated by the technique of registering the presence of nitrogen oxides in the exhaust. The journey of the exhaust gases that comes into contact with the detecting component results in a chemical reaction that leads to generation of an electrical signal that is directly proportional to the NOx concentration. With this signal the ECU can modify the engine's performance immediately in response to the change in emission.
When it comes to a 6.7 Cummins engine, the NOx sensor is most often placed near the exhaust system. The position is a strategic one enabling the sensor to be very accurate while it is performing the function of monitoring the emissions just before they are released out of the car. Perfect installation of the Cummins 6.7 NOx sensor location is not the only essential influencing factor but the vehicle's top performance as well.
The NOx sensor is one of many components that form the emission control systems in the diesel engine. Others include the Diesel Particulate Filter (DPF) and the Selective Catalytic Reduction (SCR). The NOx sensor sends the necessary information to the engine, which in turn controls the supply of urea into the exhaust gas, thus creating a process that involves transforming the hazardous nitrogen oxides into non-hazardous nitrogen and water.
Uninterrupted, flawless operation can only be guaranteed with regular NOx sensor maintenance. The sensor's breakdown affects the amount of pollution released and worsens the fuel efficiency of the engine. Truck drivers must be very careful and take their truck frequently to the store of any local 6.7 Cummins NOx sensor location and check the sensor for proper operation.
Your diesel engine, particularly the Cummins 6.7 model, absolutely needs the NOx sensor as it won't work without it. For one, it is used for regulating and shaping the emissions of the engine to meet the emission requirements, while at the same time, it controls the pollution level. It is very useful to know the operation of this sensor, as it will help in keeping your vehicle running well. You will only be required to visit the recommended 6.7 Cummins NOx sensor location, take the necessary steps to care for it, and if it happens to malfunction, seek repairs promptly in order for your vehicle to give maximum performance.