Sign up for daily news updates from CleanTechnica on email. Or follow us on Google News! A recent story at Jalopnik tells us the story of a Subaru driver who got in trouble for going on the wrong trail. Why? Because the National Park Service only allows four-wheel-drive vehicles on ... [continued]
Basically a gearbox that transfers power to the front and rear axles, and usually also adds a “low” gearing option.
It is needed for 4WD.