Ignoring dirty fuel injectors can ultimately lead to one or more of your fuel system's components failing. Even if you don't ...

Carb loading is a sacrosanct part of the training cycle. In the days leading up to a race, the committed distance runner is compelled to eat an industrial amount of carbohydrate-rich food. That’s why ...

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 ...

[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 ...

A group of heavy truck and engine manufacturers on Monday formally filed a lawsuit challenging the Clean Truck Partnership (CTP) the companies signed in 2023 with California's Air Resources Board ...

There's something oddly satisfying about pulling an old spark plug out of an engine, but what do you do with the plug once it's out? Maybe you're having second thoughts about changing the spark plug ...

Noregon has released an update to its flagship JPRO diagnostic software, adding a new feature designed to help users comply with California’s Clean Truck Check regulation. The update also includes ...

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 ...

While the California Air Resources Board (CARB) effectively waved the white flag on its Advanced Clean Fleets (ACF) rule in January when it withdrew its request for a waiver with the U.S.

While diets can certainly range from healthy and helpful to worrisome and even dangerous, they all have at least one thing in common: a focus on reductions and eliminations. Examples include the ...

Restore your carburetor to like-new condition with our top picks for best carburetor cleaner. If you’re not willing to roll up your sleeves and get dirty to keep a timeless machine running right while ...