This case highlights how tightly emissions compliance is tied to the software and hardware in a modern vehicle, and why you ...

Last month we began our discussion of emission systems by examining various crankcase and fuel vapor control devices, along with throttle and carburetion equipment aimed at reducing automotive exhaust ...

Mazda has a neat idea for what is basically a CO2 diaper that could be part of combustion-engine exhaust systems.

Mazda’s mobile carbon capture device already shows promising results, and is ready to be integrated into future models.

As the global focus on climate change intensifies, emissions regulations are becoming a pivotal force in shaping the future ...

For the 2026 model year, nearly every GM vehicle includes some version of an automatic engine shutoff system. Now, GM ...

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 ...

It’s not quite an annual tradition, but once a vehicle turns six years old, Maryland drivers have to take their cars to a ...

SAN FRANCISCO (AP) – Seeking to influence other states and Washington, California air regulators passed sweeping auto emission standards Friday that include a mandate to have 1.4 million electric and ...

Jul. 12—NEW ALBANY — The sales manager of a New Albany auto dealership is facing a misdemeanor criminal charge after state inspectors alleged that vehicles sold at the lot had tampered emission ...