We just bought a 87 Bayliner Capri with a Volvo Penta AQ131A. The second time we took it out we started overheating. I saw it had been spitting out water and coolant. Wondering if the petcock had been left loose from winterizing it, we made sure it was tight. Stumped and frustrated with this being our first boat and not knowing a whole lot I started looking at things and opened the cap to the Strainer Housing and found it was completely packed with sand.... I'm thinking this is either part of the problem or just ANOTHER problem. Does anyone have any feedback on what may be wrong and/or how to fix it?

