Don t apply household oil to the key or cylinder because it attracts dirt and eventually would gum up the lock spray the lubricant into the keyhole itself and then spray it on the key.
How to clean a door lock cylinder.
First clean the keyhole with a penetrating lubricant like wd 40.
Use a spay cleaner like carburetor cleaner gun scrubber or wd40 to clean out the lock cylinder and shackle opening.
On the other hand recently laser cut valet keys work flawlessly.
No grinding very smooth always sliding in and out lesson.
Use a spray cleaner or wd 40 to clean all of the parts of the lock.
Wipe off any dirt or grime from the door knob cylinder faceplate and other parts.
At most use a mild detergent to clean door locks.
When they turn you can feel the cylinder grinding.
Some manufacturers suggest using only a damp rag.
How to remove cylinder door locks.
Leave the lock in the door but only remove the cover and other parts to get in to clean it.
Slide the key in and out of the lock several times to spread the lubricant.
This can be purchased at a hardware store or auto parts store and is often sold in a tube like container for easy dispersal.
To get your door lock working like new the best thing to do is to take the lock apart and clean it out get a screwdriver and remove the screws holding the lock on your door.
Saturn s series ignition lock cylinder cleaning disclaimer.
The protective coating on most locks will withstand normal usage for many years but not heavy abuse.
If you want to keep the lock handle and trim on a door but need to have the lock changed you can just replace the cylinder inside a pin and tumbler lock.
Clean the lock use pressurized air to blow all dust out of the keyway and shackle openings.
The way a professional would clean out the lock is to blow a small pinch of powdered graphite into it.
Lubricate your lock keyhole and shackle opening with 3 in one lock dry lube.
This video is not meant to be a definitive how to always consult a professional repair manual bef.
You actually do more harm than good by using an abrasive or chemical cleaner on a lock.
To keep you locks well maintained follow these steps.