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...
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...
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...
