How to check air pressure in a tire like a pro

Steps1 - take off the valve core cap

Check the valve core.

Check air pressure with the pressure gauge.

check to see how much air there is. Should be anywhere from 15 - 17 psi if more or less you need to adjust it.

to add air just push the air hose nossel on and keep it there few a moment and check it again.

Put the valve core cap back on it.

And now you know how to check air pressure in a tire like a pro.