Is your diesel's oil level climbing even though you haven't added a drop? Here's why that's a warning sign and how to make ...

As frigid weather hits, you might wonder if the oil that keeps your engine running smoothly can freeze up. Here's what ...

Your car has almost certainly been through its fair share of environmental hazards, but what will happen if you get the actual engine itself wet?

5050 Fishing changes the engine oil and lower-unit gear lube on a Mercury 9.9hp 4-stroke outboard mounted on a jon boat. The video shows draining and refilling the oil and gear lube and the tools and ...