If the sticking area is along the door frame where the hinges are located this fix will not work.
How to fix a sticky door lock.
Determine where the sticking is happening.
This video will show you how to use wd 40 penetrating oil to fix a stubborn or stuck door knob by spraying some wd 40 into the keyhole.
Turn the knob to open the door and release the knob slowly.
Fixing a few stubborn locks might involve disassembling cleaning and then reassembling the lock.
First clean the keyhole with a penetrating lubricant like wd 40.
If it is happening along the top edge of the door frame this fix may only make the situation worse.
Use the right product resorting to spraying vegetable oil wd 40 sewing machine oil or similar products in the keyhole is a fairly common fix.
Ironically by cleaning and oiling them you can fix most locks in a matter of minutes.
Below are 3 tips to fix sticky locks.
The problem however is that oil or grease will eventually make the sticking lock worse.
The fix in instances with a door latch stuck because it is jammed by rust and other materials it is always best to disassemble the lock and do a bit of cleaning.
Many people put up with the aggravation of a sticking door lock for years.
This will help to lo.
Letting the components sit fully submerged in a vinegar of about 5 acidity will do the job of separating the gunk from your metal.
How to fix a front door lock of a house that is sticking.
To use it you may need to attach the applicator straw to the nozzle of the can if it s not already attached.
To fix a sticky lock go purchase a can of wd 40 from your local hardware store.
Put on some gloves before you start spraying it because wd 40 can make a mess.