Lets see---pump used to just run a minute to hit pressure then shut off, then it seemed to run longer and longer. I finally detected a very small leak, drip, at the pump housing, fixed that, same problem. Took pump apart cleaned it up, saw nothing wrong and put it back in. Now still running forever and low water pressure. I bought a new pump, $87 on Amazon, installed it now have good pressure, and it might run a minute and shuts off. I had cleaned the filter the first time I had it apart but that is yearly maintenance. Just finished this a week ago and don't know if it helps you but there it is