The most common cause of sticking door handles is some kind of malfunction within the tubular latch itself. To test this, firstly open the door and check that there are no obvious obstructions on the tubular latch plate such as loose screws, or signs of internal parts of the latch or lock poking through.Click to see full answer. Similarly one may ask, how do you fix a sticky door knob?Spray a shot of graphite around the inside edge of the latch bolt hold. Turn the door knob several times back and forth to distribute the lubricant. Wipe off any excess with a rag. Adjust the strike plate up or down as necessary if the latch is simply sticking in the strike plate.One may also ask, what do you do when your door knob won’t turn? Try to insert a small screwdriver between the door and the jamb and push the bolt back while turning the mechanism in the door. It may help to push or pull on the door on the door at the same time. If none of this helps try to tap the pins out of the hinges. Use a screwdriver and a hammer. Also to know is, how do I fix my front door knob? Fixing the Loose Doorknob or Handle Remove the Knob or Handle. Exposed screws. Remove the Base. After you have separated the doorknob from the spindle shaft, remove the base. Find the Screws and Tighten. Restore the Base and Put the Handle Back On. How do you fix a door knob that turns but doesn’t open? Door Knob Turns But Won’t Open Take knob/handle off the door. Remove the thru spindle. Place flat-head screwdriver in the gap you removed the spindle from. Twist the screwdriver to see if the mechanism engages properly.