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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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Mercruiser 350 mag alarm went off saying exhaust sensor and

Customer Question

Mercruiser 350 mag alarm went off saying exhaust sensor and fuel ?
JA: Sometimes things that you think will be really complicated end up being easy to fix. The Marine Mechanic I'm going to connect you with knows all the tricks and shortcuts. Tell me a bit more about what's going on so the Marine Mechanic can help you best.
Customer: When i throtle up engine power limited so i reset the engine then it flash emission control, fuel system
JA: Is there anything else important you think the Marine Mechanic should know?
Customer: It is a 260 sea ray sundeck
Submitted: 8 months ago.
Category: Boat
Expert:  Jason replied 8 months ago.

Good morning, my name is Jason

All Mercruiser engines are cataloged by serial number. Can I get that number so I can look it up and see exactly which engine you have.

Customer: replied 8 months ago.
mercury mag engine no. 2a043325
Expert:  Jason replied 8 months ago.

Got it. Do you recall specifically what the display said? Did it give you a code number?

Customer: replied 8 months ago.
no it did not give any code just that
Expert:  Jason replied 8 months ago.

Okay then, what are your questions about the issue?

Customer: replied 8 months ago.
last friday i rode my boat and went into limp mode, it says exhaust system fault, and fuel system fault. what will i do
Expert:  Jason replied 8 months ago.

Ultimately you are going to take it into the dealer to have it hooked up to a scan tool. Do you need help finding a dealer?