The agency recently filed a lawsuit, alleging the truck OEMs violated the terms of a 2023 Clean Truck Partnership agreement.

Last weekend I learned that getting aerosol-propelled carburetor cleaning fluid into your eye is one of the worst pains a man can know. Seriously, imagine your eyelid turning into a coarse file, ...

Sometimes, you can get lucky and a simple can of carb cleaner works magic. The Triumph Tiger had been sitting in the dealer’s showroom for several months with a half-full tank of gas when I bought it ...

We may receive a commission on purchases made from links. For those who have experienced the frustration of a mower that just refuses to start or struggles to idle, it could be a result of a dirty ...

How do I clean the carburetor if old gas has clogged it? Cleaning your small engine’s carburetor isn’t terribly daunting, but I recommend that you have the correct service manual for your engine and a ...

The fuel systems on older carbureted bikes require regular maintenance. This includes tending to the petcock, fuel filters, fuel lines, and the carburetor(s). This month's How To walks you though the ...

Next week marks the first compliance deadline for “high priority fleets” under California’s Advanced Clean Fleets (ACF) regulation. Under the rule, by February 1, 2024, companies that own or direct ...

Truckers rally against AB 5 at the Sacramento Capitol. (photo: Brad Hooker) Despite the coronavirus pandemic and most of the nation under a lockdown, the California Air Resources Board (CARB) is ...

State air quality regulators are warning of heavy financial consequences for California if the Trump administration continues ...

October 24, 2025 - SACRAMENTO – After decades of improving air quality, California now faces unprecedented federal interference in its clean air efforts, which are critically vital for the health of ...