Letting the components sit fully submerged in a vinegar of about 5 acidity will do the job of separating the gunk from your metal.
Garage door lock stuck.
This can be a quick fix by identifying the object and then removing it.
Your jammed garage door can be caused by something as simple as an obstruction in the track.
In most cases a homeowner can fix an overhead garage door lock catch in a relatively short time using everyday hand tools 1 close the garage door.
You should properly lubricate your garage door s track the opener chain and the springs every few months as part of regular preventative maintenance.
How to fix a garage door that won t lock step 1.
Working inside the garage clear away all items.
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.
Be sure to use clopay s garage door prolube or sillicone based lubricants.
Check to see if anything a shovel broom etc fell and is now stuck in the track that is causing it to be lodged.
Lodged garage door track.
The hole will be around the height of the second door.
Locate where the ends of the locking bars.
Use a file to widen the hole on the strike or remove the strike with a screwdriver and reposition it on the jamb.
Check the alignment of the deadbolt against the strike on the jamb if the lock is difficult to turn when the door is closed or the door doesn t lock at all.