DPFs serve an important role in lowering diesel engine particulate matter emissions. These filters collect and hold the soot ...

COBB Tuning produced and sold aftermarket accessories at several retail stores, including a former location in Fountain ...

The Republican-led U.S. House of Representatives voted to repeal the Biden administration's tailpipe emissions rule on Friday ...

California Air Resources Board certifies Zonar as first and, so far, only telematics device for its Clean Truck Check ...

No, your truck won't just vanish from your driveway, but you could be left facing hefty fines and other serious penalties.

The U.S. House voted, 215-191, on Friday to roll back an Environmental Protection Agency rule strengthening standards for air ...

Starting Jan. 1, 2025, vehicle safety inspections will soon be a thing of the past for most Texans. That's when House Bill ...

What was once the fuel of the future has been forgotten by the masses, but in the face of an emissions crisis, it may be time ...

Readers of The Baltimore Sun deserve more insights and facts than those presented in the recent commentary, “Diesel trucks ...

From electric to high-tech renditions of classics, Volkswagen has dozens of vehicle offerings. But here's why you can't buy a ...

California’s greenhouse gas emissions have plunged in recent years across most sectors, falling about 2.4 percent in 2022 in ...

Is an emissions test still required in Texas ... while an emission-only inspection tests exhaust systems and emissions outputs. The inspection cost is determined by the county of registration ...