It's surprisingly easy to stick to motor oil options that are manufactured in the United States. Plenty of reputable brands ...

If you regularly perform DIY projects on your vehicles, you may have visited O'Reilly Auto Parts for the necessary tools and ...

Motor oil becomes thinner and runnier as it heats up and thickens as it cools. Within reason, thicker oil generally maintains a better film of lubrication between moving parts and seals vital ...

“Many years ago, engine manufacturers recommended a break-in oil, which allowed the engine parts to accelerate a wear pattern break-in condition before switching to a conventional engine oi ...

Some oil remains trapped between the bearings supporting rotating engine parts, in the oil filter, and various nooks and ...