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  1. T

    Exhaust manifold is leaking - can you help me identify the leak?

    Update: I was able to gently hammer the suspect freeze plug inwards enough to seat it a bit more uniformly. The result was a slow drip of water rather than a constant spray and we now have water exiting the exhaust! https://drive.google.com/file/d/12laaOuoqzDYY5lJ1Mb_5JpRRbORBnaWg/view?usp=drivesdk
  2. T

    Exhaust manifold is leaking - can you help me identify the leak?

    I think I'm going to have to pull this manifold off regardless to deal with the plug situation + test for flow. I'm quite worried about that water pipe flange though, she's looking SUPER rough from these photos.
  3. T

    Exhaust manifold is leaking - can you help me identify the leak?

    Thanks for your replies @makomark My plug definitely looks a bit popped out, here's a reference picture compared to my own. What would cause them to pop? REFERENCE: MINE:
  4. T

    Exhaust manifold is leaking - can you help me identify the leak?

    I've found maybe half of the old impeller fins. I am concerned that there are more stuck throughout the system but this leak is my main concern at the moment. RE: freeze plugs, the silver circle closest to the actual exhaust pipe is the one I would knock out and replace? I know nothing about...
  5. T

    Exhaust manifold is leaking - can you help me identify the leak?

    Just took a few photos of the affected part and location in the video. https://imgpile.com/p/NWBYilY
  6. T

    Exhaust manifold is leaking - can you help me identify the leak?

    Hi all, First time owner here and I’ve been trying to work through a raw water issue. My boat is 1990 Glastron Sierra with an aq131c engine. My first outing with the boat resulted in overheating, the engine started overheating within minutes of launching, we turned off the engine at 250...
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