Posted 5/24/2025 19:41 (#11236970 - in reply to #11236637) Subject: RE: Septic lift tank pump
If its like mine lift pump set up, there's a check valve in the line. Make sure the valve is not stuck closed. That being said, I had to replace my pump about 4 years ago. Not that big a deal. Got one at Menards and only took about a half hour to Install.