I agree with with 2in. You've gotten every single idea out there short of pulling and replacing parts peice by piece. The only other thing you could do is bypass the heater pump with hose barbs and hose to see if the issue goes away. You're spending more time chasing it down than if you had taken it to the dealer a couple weeks ago.
2018 Supra SA400 aka The Ron Burgandy
2011 Sea-Doo Wake 155
2015 Mojo Surf, sold...2013 Axis A22 Recon Edition, sold...2010 Axis A22, sold...2007 Maxum 1800sr3, sold
I agree with all of you 100%…….
BUT! I found the fkkkkker.
Part of the issue has been that for some odd reason I cannot disengage the transmission so I can only run idle on the hose at home.
So we get to the lake today and all the above holds true.
I told my wife let’s just take it off the trailer and drive a bit to see if I can find the leak and keep an eye on engine temps (never rose above 180).
At any rate. I have noticed my heater pump hasn’t been running. My next step is to either replace it or look for why it’s not working.
So, after chasing ALL connections and ALL suggestions and possibilities, it’s the actual damn heater pump that’s leaking!
If I hadn’t driven at higher rpms today I wouldn’t have found it.
Now I’m just going to get a barb and bypass at the pump connection if I can’t get it running or a replacement ASAP.
I think this has been happening for a while since we haven’t used the heater in months and I’m REALLY low on coolant. After the bypass or fix I’m going to do continue to top off and will do a coolant exchange per protocol at end of season along with everything else.
I can’t thank y’all enough for helping me with this. If there a silver lining I hope some of you learned a few things from my troubles!
Thanks again!!
https://youtu.be/HJnOrbaaEWE
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Ha! And right on the the exhaust where it can evaporate too
2020 Supra SA
Ouch! Hold him still while someone washes the salt out of the wound!
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2021 Moomba Makai
Black Cherry Metal Flake & Fire Red
Nibral OJ 15.5x15 Altitude/Wake prop w/1.76 trans v-drive
Wet Sounds bow speakers & 10's on the Tower & ported sub
2021 Supra SA 400
2018 Supra SA 400 (SOLD)
Michigan
You guys are killing me and a bunch of a$$holes! Hahahaha.
I appreciate the sarcasm, comedy, and above everything, all the help and support I received.
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2015 Moomba Mojo Surf Edition
4,000lbs
Manual Flow