 A car Jack  A wrench  A flat surface

Put the car into park and apply the parking brake.

Get the spare tire, wrench and the jack out from your trunk.

 Raise the jack so that it is supporting and not lifting the car.

 Take the hub cap off and loosen the nuts of the tire with the wench by turning counter- clockwise.

 Lift the tire off the ground and remove the loosened nuts.

 Remove the tire and replace it with the new tire, tighten the nuts by hand.

 Lower the car without applying the full weight on the tire and tighten the nuts as much as possible.

 Lower the car to the ground and remove the jack. Finish tightening the nuts and replace the hub cap

 Put the jack, wrench and old tire into the trunk. Your done.