Not getting any water flow from tell-tale.I disconnected the hose from grommet on engine cowl and no flow from there either.Boat runs fine no alarm or other issues.Impeller less than a year old.I'm thinking restriction is in that area.Motor is 2000 SX 200 (old but they run great)I can trace that hose only so far.Any ideas on where i should be looking for potential clog or where this hose goes(I.m referring to the hose that leads to the grommet on outside of cowl.Thanks