Porsche has been working on a new way to help you keep your catalytic converter alive and well, using the age-old method of ...

DTNA, Paccar, Volvo Group North America and International argued that the Clean Trucks Partnership violates the Clean Air Act and the Supremacy Clause of the U.S. Constitution. OEMs claim federal ...

A carburetor plays an important role in mixing fuel and air in older cars, motorcycles, and small engines like lawnmowers and generators. Over time, dirt, fuel varnish, and debris collect inside the ...

In this video, we're going to work on a very poorly running Arctic Cat 500 cc ATV. Josh brought the ATV to me complaining that it wouldn't idle for long, and would die out while he was driving it ...

Paint sprayers are certainly an investment purchase. There's more of a learning curve to use a paint sprayer versus a brush, but once you get the hang of it you'll love the fast coverage the tool ...

The revolutionary California program of emissions monitoring is changing the heavy-duty vehicle management with the Clean Truck Check 2025 program, where all commercial fleets and independent ...

The U.S. Department of Justice has filed motions to intervene in two lawsuits against the California Air Resources Board over the state’s enforcement of federally preempted emissions standards through ...

[Stay on top of transportation news: Get TTNews in your inbox.] The relationship between America’s truck makers and the California Air Resources Board forged in the Clean Truck Partnership is ...