According to the instruction, all-wheel drive is recommended to include only when the rear has stalled - in mud, sand, on slippery surfaces. And even better beforehand. If your car has an automatic and permanent four-wheel drive, turn it so.
Stop the machine with the Part Time system.Remember that the front axle is not equipped with a differential, so the move to all-wheel drive is possible only in a straight line. Most modern SUV, you can select the drive mode, depending on the quality of the road surface - snow, mud, sand. By enabling this feature, the car itself will change the gas pedal action algorithm, speed and brake the box.