Home › Forum › Ask A Member › CD12 strange cooling issue › Reply To: CD12 strange cooling issue
June 28, 2025 at 7:23 am
#297640

My guess would be you have the remains of a failed impeller that are moving around to block the flow of water as it begins to pass through the power head.
A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.