The cap on the stem keeps dirt and dust off your valve.

Once you remove the cap, put it safely aside in a plastic bag so you don’t lose it.

You can purchase a tire pressure gauge at an automotive store or online.

Lift the screwdriver off of the pin to stop it from deflating.

Read the owner’s manual if you’re unsure of how to jack up your particular model of car.

Set the metal pin aside in a plastic bag so you don’t misplace it. Remember to screw the pin back into the valve once you’re done.