I have a 2005 Playcraft 2600 Powertoon with an 350 Merc with Bravo-3. After Fuel problems (replace fuel pumps and anti-syphon valves), and replacing the IAC...I now have a warning beep at low idle. It is not all the time (usually after parking the boat - sometime while playing the radio...
I have 2005 350 with Bravo drive (OW619043). Several weeks ago, I started having fuel problems. The motor died on the lake and wouldn't stay started. A "MerCruiser Certified Technician" told me it was the Fuel Pumps (high flow pump most likely). Come to find out it may have only been one...