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    Help! Overheating 3.0, not impeller or circulation pump

    Also I researched a bit and created visual alarm of 5 red leds :) Will take a pic if anyone's interested
  2. V

    Help! Overheating 3.0, not impeller or circulation pump

    OK guys very interesting. Impeller was spinning on the shaft. That explains why SOMETIMES it poured some water, and why it took time to diagnose, because first 2 times I checked raw water hose, it DID have water flow in it :D :D crazy. Impeller was Recmar. I don't know why it decided to start...
  3. V

    Help! Overheating 3.0, not impeller or circulation pump

    How to check, if my boat has a buzzer?
  4. V

    Help! Overheating 3.0, not impeller or circulation pump

    OK now I understand :) My boat is 89'and engine MIGHT be 94', I don't have anything but ~1" hose going to manifold from th.housing Anyway, I am still scratching my head, Why the f doesn't Searay 160 have overheat alarm????
  5. V

    Help! Overheating 3.0, not impeller or circulation pump

    Sorry I don't understand what is this water pipe to manifold (except the one from the thermostat housing) :)
  6. V

    Help! Overheating 3.0, not impeller or circulation pump

    Just wanted to update you guys. Problem hopefully found - intake water hose today when started engine shoot like a liter of water into the bucket and then nothing after :) So impeller/surroundings are probably shot, and were intermittently working yesterday, messing up diagnostics
  7. V

    Help! Overheating 3.0, not impeller or circulation pump

    Awesome response!
  8. V

    Help! Overheating 3.0, not impeller or circulation pump

    I wanted to put circ. pump back on and measure raw water flow. Does it even makes sense to measure raw water flow if there is zero flow out of the thermostat housing?
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    Help! Overheating 3.0, not impeller or circulation pump

    Pls explain why it would matter, if there is no water out of thermostat housing? I'm confused
  10. V

    Help! Overheating 3.0, not impeller or circulation pump

    Like I said, I have decent (visually) amount of flow from inlet hose, when I remove it from thermostat housing. But no water flow out of the housing to the exhaust
  11. V

    Help! Overheating 3.0, not impeller or circulation pump

    Hey everyone, really need some help with this one. 3.0 started overheating to 220F where the needle stops. Inlet hose has water flow in it. Hose to exhaust 4 times out of 5 has no water coming out of thermostat housing, to be more specific: while engine was still barely warm, removed water hose...
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