 
 Hey and sounds like your coffee maker might be dealing with some mineral buildup from hard water, which is a super common issue that can mess with brewing. Before you toss it and get a new one, try descaling it to clear out any limescale that's clogging things up. That often gets everything flowing right again.
I've had good luck with the coffee descaler for this kind of problem. It's a liquid solution that works on a bunch of brands and comes in a 32-ounce bottle good for eight uses, so it's efficient and should handle your old pot without any hassle.
Just follow the instructions on the bottle, run a cycle with the descaler, then rinse thoroughly with water a couple times. If that doesn't fix it, could be something else like a worn-out part, but this is a simple first step worth trying.
 
  
  
 