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Even if you have a top-tier coffee maker, you may run into occasional hardware issues. One of the most frustrating issues for many coffee fans is a coffee maker leak. While we’re meant to fill the water reservoir, we don’t expect it to go outside the tubing or the coffee carafe. Unfortunately, most users with a leaky coffee maker report water leakage from the bottom of the device. Even though this seems like a severe coffee maker issue, we can help you figure out why coffee makers leak.
If you go to make a cup of coffee, but instead you get a water leak, that’s a rough morning. Luckily, the excess water surrounding your drip coffee maker can only come from a few places in the machine. For one, if you haven’t cleaned your coffee maker in a while, you likely have mineral deposits blocking the water system. The next most likely cause is a broken water line in the brewing cycle. Finally, on older devices, plastic parts will become brittle and break.
Although, if you keep experiencing coffee makers breaking in your house, either a part like the thermal fuse needs to be replaced, or you’re just having bad luck. In that case, you might want to start shopping for a new regular or commercial coffee maker.
If you notice water below your coffee machine, start simple when finding a solution. First, fill the coffee pot with water and see if the leak emanates from there.
So if you want more details and possible solutions to your leaking pot of coffee, read on. That said, some issues might be signs of why your machine stops making hot coffee.
Any coffee fan will tell you, that lime buildup will stop your favorite dark roast brew in its tracks. Calcium and lime deposits will stop the normal water flow and cause leaking. You can spot the issue by looking for white residue on the drip tray, in the coffee pot, or in your water reservoir.
Run a de-liming cycle with a descaling solution to clear the clogs. FollowThen, follow it with a cleaning cycle with only hot water. If you notice flies on your machine, read our guide on why fruit flies gather around coffee makers.
The valve pump is a necessary part of getting hot water to your coffee grounds. If you notice sputtering or lower coffee volumes, you should descale the machine or replace the pump.
If your water hose is cracked or clogged, you will not get water to the brew basket. If you notice that the hose is your issue, purchase replacement hoses from a local repair shop or your coffee machine manufacturer.
Do not use your coffee maker if you notice leakage and immediately unplug it. You can get shocked if the water leaks into the electrical system.
How to descale a coffee maker with vinegar?
You can clean your coffee maker by starting a brew cycle with white vinegar, but it isn’t advised on some models. The vinegar can lead to the degradation of rubber seals which will lead to tube connector leaks.
How to diagnose the leakage?
Investigate each part one at a time and begin with the most straightforward repair. For example, start by checking for cracks in the coffee pot and water tank. Next, descale the machine, and then see if there is internal damage.
My BrewStation has started to dispense coffee more slowly than usual. How can I fix this?
More than likely, your coffee machine needs a deep clean to clear away old ground coffee and lime deposits. First, wash the outside of the device with soapy water and deep clean the lines with a descaling solution.
STAT: According to the USDA, from 1900 to 2000, coffee availability was lowest in 1994. (source)