B
Benny
Heat in the wiring and battery sounds like the
engine is cranking, but slowly. Unless extreme cold conditions I would say your starter motor may be showing some signs of wear and perhaps could use some new bushings and brushes. You don't say how cold it got but if the boat is still in the water, as you say you were trying to start it, it should not have been cold enough to prevent it from cranking properly. You probably won't experience the symptoms in warmer weather but I would suggest fixing or replacing rather than have it fail in some cool morning at some far away anchorage.
engine is cranking, but slowly. Unless extreme cold conditions I would say your starter motor may be showing some signs of wear and perhaps could use some new bushings and brushes. You don't say how cold it got but if the boat is still in the water, as you say you were trying to start it, it should not have been cold enough to prevent it from cranking properly. You probably won't experience the symptoms in warmer weather but I would suggest fixing or replacing rather than have it fail in some cool morning at some far away anchorage.