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    Penta D6 White smoke and coolant loss

    Thanks for the response. The heat exchanger seawater then pumps into the exhausts to damp the diesel exhaust, which is option 1 for coolant hitting hot exhaust manifold and ‘maybe’ steaming, but not sure. I said turbo when I should have said intercooler, which could put coolant into the air and...
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    Penta D6 White smoke and coolant loss

    Thanks - but wouldn't a head gasket have affected the firing (misfiring), power, and engine temps / oil pressures as well? And not caused a leak into the bilge external to the engine, and caused clear water contamination of the oil with emulsification of the engine oil? none of which were...
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    Penta D6 White smoke and coolant loss

    Hi, looking for any experience and pointers to help troubleshoot, as my local Volvo mechanic is at least 2 weeks out to get to the boat. Sunday, my 2008 Four Winns V458 Starboard Penta D6-435 with 800 hours started with grey sweet smelling exhaust, indicating coolant in the exhaust or cylinders...
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