"No water comes out of the tub
"No water comes out of the tube under the head when the engine is hot. I have checked all areas for water flow, changed the impeller even though the old one looked functional, and changed the thermostat. I think that the internal cooling passages are blocked...
"I just got this motor and ran
"I just got this motor and ran it in a tank. No water came out of the tube so I immediatly shut it down. Intake is clear. I tried blowing air through the tube that is supposed to bleed a stream of water and none came out from the intake area. I was using a...