Write where each one goes, like “Left Door Under Sink” or “Right Door Over Range Hood. ” Number top and bottom cabinets from left to right, like “Top Cabinet #1,” “TC #2,” and so on.

More modern hinges may have a release latch that separates the hinge into 2 parts. This means that once released, you can remove the door from the cabinet and then unscrew its hinge attachment. [3] X Research source

Take note if all of your hinges are all the same. If not, group each type separately as you remove them and add notes to your doors’ labels about which door had which type.

Alternatively, you could use a slow cooker if you have other things to do, but again, the inside might get a little foul if your hinges are coated in grime. [5] X Research source For especially dirty hinges, also add 1 tablespoon (15 ml) of white distilled vinegar and 1 tablespoon (12 g) of baking soda to the mix. Don’t let hinges soak in vinegar for too long or else they could start corroding.

If using a slow-cooker, set it to “low” and leave for 6 hours. [7] X Research source Sprinkle salt in the water if your hinges are tarnished.

Use rubbing alcohol to help make the metal shine and to remove watermarks.

How often you’ll need to deep-clean your hinges will vary depending on how often you spot-clean them and how active your kitchen is. Use a solution that’s 1 part vinegar and 1 part water. Spray the hinges with the solution and wipe them clean with a cloth. Alternatively, you can dip the end of a rag in soapy water and clean the hinges with it.

Doors do not open or close smoothly. Two doors interfere with each other when opening and closing. Hinges appear warped or otherwise damaged.