of that annoying wail. The petroleum jelly works its way into the hinge and adheres well, so it won’t run off and make a mess like oil or other lubricants.
First loosen each hinge pin by tapping an 8d nail up from underneath. Once the pin is loose, pull it out (lift up on the door handle to relieve pressure if the pin binds). Keep the door closed and work on only one hinge at a time. Then lightly coat the hinge pin with petroleum jelly and dab a little
