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 ...

Coverage terms in an emission warranty vary by component. Most emissions-related parts are covered for two years or 24,000 ...

Long the focus of regulators in their efforts to clean up the air, the automobile has become so clean there are now cases where the air coming out of the tailpipe is cleaner than the surrounding air.

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 ...

Southwest Research Institute (SwRI) has developed a method to automate the calibration of heavy-duty diesel truck emissions control systems using machine learning and algorithm-based optimization. The ...

Car manufacturers made a choice that they would “rather cheat than comply with the law” over vehicle emissions, the High Court has heard. It comes as around 1.6 million motorists are taking legal ...

Battery health standards and stricter limits on pollutants for ICE vehicles move a step closer as Government looks to adopt ...