Five things you should never do with a 4x4 vehicle

You see that switch down by your knee. You can see that it has numbers and letters. You don't fully understand what it all means, but you're itching to test it all out. That's the drive selector, and before you slam it into 4Lo you should watch the video above. Engineering Explained is here to walk you through the five things you should not be... Five things you should never do with a 4x4 vehicle