Started engine on muffs yeserday. Engine started fine but no exhaust water ever came from around engine collar and temp gauge went close to 190 and alarm went off. Do you think the thermostat is bad? I can tell the impeller is pulling water as the amount of water escaping from aroud the muffs...
1998 Crownline 5 liter with a carburetor, runs great at high engine RPM, at lower speeds the engine seems to slowly start losing RPM and then surges back up, slows down some more and then surge back up. I put a new fuel fliter on it just one month ago and had Sta Bil in the tank over the...