Don't despair yet though, because weak coffee and watery coffee can be an issue with one of the most overlooked spots in a Keurig, the needle. If you clean it thoroughly, that might fix your problem.

If you've owned your Keurig machine for a while and have started to notice decreased performance, slower brewing times, or weird sputtering noises it's probably time to give the machine a cleaning.

Brew two cups of clear water to thoroughly rinse the needles. Expert tip: If you own a Keurig 2.0 or Plus Series brewer, you can use the needle cleaning tool instead of a paperclip. Water filters ...

"Keurig machines are most susceptible to mold and bacteria growth in the water reservoir, coffee pod holder, and exit needle because these areas are damp and dark, creating a suitable habitat for ...