Choosing the Right Grease When it comes to your vehicle, your industrial manufacturing equipment, and even your airplane, lubricants are critical in making sure everything works as it should. Sometimes you need a...
If you’ve changed your own oil before, then chances are you know what the “w” in 5w-20 means (HINT: it stands for winter grade, or rating). But have you ever considered what the numbers in 5w-20 might...