Previously, what the heck it is actually four-wheel drive? Generally, a car driven by two wheels only, can be front or rear. Then a car of this type can be called as two-wheel drive, 4 × 2, 2WD. But there are cars on normal roads (asphalt road surface is hard), driven only by the two wheels only and at the time of going across the road surface is slick, the other two wheels can be used as an additional driving force to help keep the car can move forward or retreat.
Today I will only review about the car four-wheel-driven rear wheels during normal road conditions and has a high and low gear ratios on its successor. Maybe all this time you have a 4WD car, but still have never or rarely touch the transfer lever that reads 2H-4H-N-4L, in a few other cars can be labeled H2-H4-N-4L converted into H2-H4-N- L4 or may HNL and many more kinds of schemes.
- 2H is the position where the lever is supposed to be, while we always drive in the city by road asphalt road surface is hard.
- 4H is the position of the lever that is used when the car will start crossing the road surface is less good as the soil wet / muddy and slippery which causes the car wheels slip due to lack of traction and can also be used on the road surface is hard but very bad surface. Continue reading




