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Ask Dominick Your Own Question
Dominick, Marine Mechanic
Category: Boat
Satisfied Customers: 1009
Experience:  25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified
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I have a 2013 90 HP Merc outboard on my 23 ft Crest pontoon.

Customer Question

I have a 2013 90 HP Merc outboard on my 23 ft Crest pontoon. It will occasionally will beep three or four beeps while underway about 4500 rpm. What does this mean and what should I check out?..... is there a reference in the owners manual...I cnat seem to find it.
Submitted: 11 months ago.
Category: Boat
Expert:  Charles replied 11 months ago.

Hello, my name is***** will assist you.

Expert:  Charles replied 11 months ago.

Does the alarm sound when this happens?

does the engine lose any RPM when this happens?

Customer: replied 11 months ago.
Customer: replied 11 months ago.
I will be motoring and the alarm sounds...when this happens I immediately drop the rpm's I am not 100% sure that the motor loses rpms on its own but I am pretty sure it does. Seems to go into a limp home mode.
Expert:  Charles replied 11 months ago.

Do you have the serial number, I would like to get the correct diagrams for the engine.

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