Diesel engine oil typically possesses a higher level of viscosity than the traditional stuff, which means it pumps at a much lower temperature and takes more heat to start flowing cleanly.

The second car that I ever owned was a 2002 Chevy Silverado 2500 with a 6.6L Duramax diesel engine under the hood. It wasn't my first choice, but it was a hand-me-down from my father after my 1993 ...

New EPA 2027 emissions rules also mean new diesel engine oil specs. A new generation of heavy-duty engine oils will feature lower viscosity, improved thermal resistance, and possibly longer oil ...

Oil prices settled higher on Monday in thin late-year trade as investors bet on a drop in temperatures across the U.S. and Europe over the coming weeks to boost diesel demand.

Oil pipelines may have difficulty adjusting operations to the 15-ppm sulfur rule for ultra-low sulfur diesel (ULSD), based on tests conducted on two US product pipelines and reported ...