We may receive a commission on purchases made from links. One of the things you might not know about diesel engines is that based on the chemicals emitted during operation such as Carbon Monoxide (CO) ...

Most diggers and construction machines discharge unfiltered exhaust fumes into the air. This is because special vehicles are made in small batches, and each requires a different filter geometry.

Audi revealed today that it is in the midst of developing a particulate filter that helps vehicles clean the air as they drive through it. The automaker has partnered with MANN+HUMMEL to develop the ...