Learn why catalytic converter theft is on the rise, which vehicles are targeted, and how to protect your vehicle from theft and minimize losses.

Starting in 2026, diesel owners and repair shops will no longer run the risk of federal criminal chargers for performing two ...

The U.S. Environmental Protection Agency has reached a $7.4 million settlement with a wholesale automotive parts distributor over allegations it sold tens of thousands of aftermarket emissions ...

Modern-day emissions regulations have led automakers to make their vehicles as clean as possible. They achieve this through several means, including engine downsizing, hybridization, forced induction, ...

Emissions-control technology for mobile sources has developed in a series of interactive steps with the promulgation of emissions standards for new vehicles and engines and for fuel regulation. For ...

Mercedes-Benz USA and parent company Daimer AG have agreed to pay $149.6 million to settle allegations that the automaker secretly installed devices in hundreds of thousands of vehicles to pass ...

A performance shop in North Carolina has agreed to pay $10 million in criminal fines and civil penalties for manufacturing, selling, and installing devices designed to remove or disable emissions ...

Cambridge, MA – Any motorist who has ever waited through multiple cycles for a traffic light to turn green knows how annoying signalized intersections can be. But sitting at intersections isn’t just a ...

GM has issued an emission recall for certain units of the 2025 Chevy Silverado 1500 and 2025 Chevy Silverado HD pickup trucks that were potentially produced with incorrect Vehicle Emissions Control ...