Peel the membrane off the back of the ribs. In a small bowl, mix all of your dry rub ingredients. Massage the dry ingredients to the top layer of your ribs.
Pour your apple cider vinegar, water, and liquid smoke, to the bottom of your instant pot. Place the trigger inside. Place your ribs inside the Instant Pot.
Close the lid on your instant pot and close the sealing valve. So your instant pot to high pressure for 20 minutes.
Once your instant pot is done cooking, allow it to release for 15 minutes naturally. After the 15 minutes, manually released by opening the sealing valve and releasing the pressure.
Remove your ribs to a cookie sheet. Add your desired amount of barbecue sauce to the top of the ribs over the rub.
Broil in the oven for about five minutes or until your barbecue sauce is bubbly.
Allow the ribs to cool for a couple more minutes, cut into sections, and enjoy! You can top it with more barbecue sauce if you like.
Plate, serve, and enjoY!