There is CHECK VALVE inside pump to prevent this, but if not used, algae can grow and clog check from closing; drain, remove, disassemble and CLEAN. MIGHT require repair KIT or pump replacement.
(Some) who did not use PRESSURE REGULATOR w/ city water found all normal when they installed regulator?
__________________
THenne1713
2000 Conquest LE 6266, Class-C on 99-E450SD, 6.8, 2v, V-10
|