Apoorv Kalyankar, Achuth Munnannur, Z. Gerald Liu, CFD Modeling of Tailpipe NOx Sensor Accuracy, SAE International Journal of Engines, Vol. 11, No. 4 (2018), pp. 435-446 ...

General Motors has issued a service update for certain examples of the Chevy Silverado HD and GMC Sierra HD due to an issue related to the NOx sensor.

SCR technology has proven its ability to significantly reduce NOx emissions. Hence it has become an outstanding solution to be used to meet future emission limits in Europe, Japan and North America.

Engine manufacturer Navistar International Corp will pay a $52 million civil penalty and has agreed to prevent at least 10,000 tons of oxides of nitrogen (NOx) emissions in a settlement with the U ...