380Searay
New Member
- Aug 17, 2020
- 19
- Boat Info
- 2003 380DA
- Engines
- 8.1 horizon
I am not familiar with this system....but I would imagine there would be a check valve in plumbing just in case the inlet cap came off. Maybe the check valve is bad. If there is no water in the engine oil...start with the plumbing in the flush system.