Engineering Explained on MSN
How 4WD works - four wheel drive
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.
AWD and 4WD sound similar in name, but they are very different. AWD is always active on most vehicles, while 4WD can be customized depending on the situation. A lot of people use the terms four-wheel ...
Honest John on MSN
What is four-wheel drive? AWD vs 4WD explained
What is four-wheel drive, how does it work and do you need it? We explain all in our in-depth guide to four-wheel drive.
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