* Driving on slippery roads, such as those covered in snow, ice, or mud.
* Driving in deep sand or gravel.
* Climbing steep hills.
* Towing a heavy load.
* Off-roading.
4-wheel high should not be used on dry pavement, as this can damage your vehicle's drivetrain.
Tips for driving in 4-wheel high:
* Engage 4-wheel high before you need it.
* Shift into a low gear when driving in 4-wheel high.
* Accelerate and brake slowly.
* Avoid sharp turns.
* Be aware of your surroundings and drive defensively.
By following these tips, you can help ensure that you drive safely in 4-wheel high.