I have a 2002 Glastron GX205
It is powered by a 5.7L GL-A Volvo and has a Penta SX Drive. 255 Hrs
The boat has been overheating on me at Idle and low speeds, when you rev it up to about 1/2 throttle it will cool down or when on plane. Went out on Friday night and the boat will no longer cool...