Whether you're running the Dusy Trail, the Rubicon, Moab's Hell's Revenge, or maybe just cruising a Colorado backroad over Pearl Pass, there is one thing that keeps you from walking: Oil. We all know ...

While engines, especially light-duty diesel engines, have become far more advanced over the years with the addition of high-pressure common-rail direct injection, sophisticated turbocharging, and ever ...

On a shelf in my garage sits a truly shocking collection of oil filters, including those for cars I don't even own. I'm not sure I have a good explanation for my obsession, other than simply that oil ...

Q: I changed the oil but not the filter on our 2006 VW Beetle. Why? Because it’s such a pain dropping the belly pan. I know I’m mixing fresh oil with the dirty in the filter, but am I risking any real ...

Changing the oil in your car is a necessity. If you’re a do-it-yourself oil-changer, you’re probably used to buying oil filters. Oil filters sift out contaminants in your oil and recirculate it into ...