How does four wheel drive work? This video explains the workings of four wheel drive (4WD), and gives a definition in order to differentiate different types of four wheel drive and all wheel drive.

Although they may sound similar, AWD and 4WD are built for very different driving conditions—here's how they actually work ...

Some modern trucks and SUVs have a drivetrain mode called 4WD Auto. What does this mode actually do, and how does it work?

It may look and sound similar, but there are some big differences between all-wheel and four-wheel drive systems. This is ...