Over the past few years, use of AdBlue in machinery and vehicles has risen considerably. The AdBlue tank, which you can identify by its blue cap, sits next to the diesel tank. AdBlue is a clear liquid that is used in modern diesel engines, such as those in trucks, heavy-duty vans, ships, and tractors, The product is designed to convert harmful emissions of nitrous oxides (NOx) from diesel engines into harmless gases, helping them to satisfy stricter emissions standards.
We have written a detailed knowledge article about the properties and role of AdBlue. Read here.