Diesel engines still have their place in the modern automotive world, but they're not without flaws. What is diesel regen?

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant ...

President Donald Trump cleared the records of nine aftermarket diesel tuners and mechanics convicted of federal Clean Air Act ...

As the Trump administration pulls back from enforcing diesel emissions laws, the president says the pardons are just common ...

Pulling the dipstick is easy. Reading it correctly is another story. Here's when to check, how to read the markings, and what ...

Engine oil is an absolutely crucial item for any car, regardless if it's diesel or gasoline. Is it normal for the oil in ...

PC-12 engine oil will change oil selection, drain intervals, and shop procedures as new heavy-duty categories arrive in 2027.

Add Yahoo as a preferred source to see more of our stories on Google. Credit: brizmaker / Getty Images Oven glass has a way of showing every spill, splatter, and baked-on drip. While crumbs inside the ...