<human>:  What are the steps to changing a car tire?
<bot>: 
1. Park the car on a flat, even surface and put it into park or neutral.
2. Loosen the lug nuts before jacking up the car.
3. Place the jack underneath the car on a sturdy part of the car frame.
4. Raise the jack until the tire is off of the ground.
5. Take off the lug nuts and set them aside.
6. Remove the flat tire and replace it with the spare tire.
7. Replace the lug nuts onto the tire and hand-tighten them.
8. Lower the car by lowering the jack and removing it from underneath the car.
9. Fully tighten the lug nuts using the wrench.