Question: what is 2h in 4wd?
Answer: In 2H (two-wheel drive, high range) two wheels, usually the rear, are driving your vehicle. You use 2H for normal road driving. In 4H (four-wheel drive, high range) all four wheels are driving your vehicle. ... In 4L (four-wheel drive, low range), all four wheels are driving your vehicle and a low gear ratio is being used.