Quote Originally Posted by buzzking View Post
well then I would say its time for a new impeller, they are made of rubber and dryrot just like anything else. Shouldn't cost over $100 for repair bill and parts. Not sure on marines there around the ville though
Thermostat could be stuck or it may be clogged. They are located on the top of the block and have a wire coming out of each one . Loosen 4 bolts (I think ) and remove the cover. They may just have debris around them