There are three things you can do once you have removed the squeaky hinges of your squeaky door.
Squeaky door handle wd40.
You can use olive oil butter paraffin candles wd 40 spray petroleum jelly or simply a bar of bath soap.
Applying some sort of lubricating oil on the door hinge usually fixes the door squeak right away.
Spray the hinge then clean it off with a damp microfiber cloth.
Wd 40 or other penetrating oils are the perfect tool for this because they come in cans designed to direct a fine stream of oil directly into the offending part of the door knob mechanism.
As you re probably already aware wd 40 is a multi use lubricant.
The best way to fix a squeaky door knob is usually the simplest and most obvious.
In addition to smoothing things over inside the door handle it will also loosen and remove rust and grime.
This stops the squeaking but it also stops the door from being able to hold its position.
Your door is probably staying open because using wd40 reduces friction.
Wd 40 can be applied to door hinges in your home or on your vehicle to reduce squeaking.
When applying wd 40 to hinges in the home it s best to use the smart straw.
When in doubt i tend to stick with or is it slide with the wd 40 spray.