The first thing people should do is put chocks under the front wheels, to stop the vehicle from rolling. After the driver chocks the wheels, he should get the spare tire from the vehicle. After that he should loosen the lug nuts, so the tires will not spin in the air while he is trying to take them off. Put the jack under the vehicle, but be careful because the jack has to be put under a certain spot on the vehicle or else it will damage the vehicle. The spot that is right for a jack is different for each model of every vehicle. Lift the vehicle off the ground using the jack, and take off the lug nuts using the wrench. On most vehicles after someone loosens the lug nuts a lot he can finish unscrewing them by hand, which is faster. People should repeat the same process for the front