In the past two months we've covered most of the emission systems that have appeared on recent automobiles. This month we'll conclude our discussion of these systems with those devices designed to ...

Inrecent years, independent research has helped clear up many myths within the Pontiac hobby. One area, however, that still remains shrouded in mystery is the midyear emissions system change that ...

Hondas are known for their reliability, but like any other complex machine, they can run into the occasional issue. One of these is the dreaded "Check Emission System" or "Emissions System Problem" ...

Emission control systems in modern cars have slashed air pollutants such as particulate matter and nitrogen oxides. But these systems face two major challenges: carmakers cheating on pollution tests ...

Your car’s emission control system isn’t just about passing smog tests—it’s about keeping your engine efficient, your fuel bills lower, and the air cleaner. From EGR valves to MAP sensors, oxygen ...

A new policy has halted all criminal investigations and prosecutions of those who bypass vehicles’ emissions control systems, although civil enforcement may continue. The Justice Department on ...

The current fighting in Ukraine has demonstrated how electronic warfare systems can be employed to enable the protection and targeting of ground forces, foreshadowing how U.S. forces must be prepared ...