Synthetic oil is fundamentally different from its conventional counterpart. It's artificially manufactured to have the optimal properties for the grade in question, which means it doesn't need ...

Oil is a crucial part of every internal combustion engine. Diesel and gasoline engines work differently, meaning diesel oil ...

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 ...

An engine with, say, 150,000 highway miles on it may still be in top condition while the same engine only driven in the city might be tired out by 80,000 miles.

Shell's Rotella T6 oils are formulated for low wear performance at all temperatures. If you have a diesel engine and want a synthetic oil option, look no further than Shell’s Rotella.

Though a small amount of extra oil added to your engine shouldn't affect it, if you overfill it, that can turn into bad news. Here's why and the easy fix.

Checking the oil level is a quick, easy job that we recommend you do at every other gas fill-up. All you’ll need is a rag or paper towel, and your car’s owner’s manual if you have questions.

Using fake or low-quality engine oil at a cheap price not only damages vehicle engines and compromises driving safety but ...