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2006 60hp efi Mercury. Serial number 1B062247. Cranks but
2006 60hp efi Mercury. Serial number 1B062247. Cranks but will not start. No voltage to the fuel pump. No voltage to fuses 2 or 4. Switched main power relay out and still nothing. Need help with furth… read more
Charles
Charles
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1 have a 1995 4.3 mercruiser not getting any fuel to carb.
1 have a 1995 4.3 mercruiser not getting any fuel to carb. … read more
Jason
Jason
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2006 60 elptefi. It cranks but wont start. Mounted on a
2006 60 elptefi. It cranks but wont start. Mounted on a houseboat 30'. Engine ran fine a week ago. changed plugs. it will start if spraying ether in intake. there is no voltage to the hi press fuel pu… read more
Charles
Charles
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My Mercruiser 5.7efi's fuel pump works intermittently. When
My Mercruiser 5.7efi's fuel pump works intermittently. When I turn the key the fuel pump runs for a few seconds and then I start the boat as usual. The boat will run at idle with no issues, but when b… read more
Tan
Tan
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I had a preseason tune up few days ago and boat was running
Hi Jason. I had a preseason tune up few days ago and boat was running great, clean bill of health from mechanic. Very next day it wouldn't start, it did crack fine but no start due to the fuel pump no… read more
Jason
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Having a fuel problem with a 2006 mercury 25 efi model #
Having a fuel problem with a 2006 mercury 25 efi model # ***** Im not getting fuel to the fuel rail. Disassembled the vapor canister and pulled the fuel pump and tested to a car battery and pump is wo… read more
Jason
Jason
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I have a 25hp mercury 4 stroke serial #0R150659. The high
I have a 25hp mercury 4 stroke serial #0R150659. The high pressure fuel pump doesn't seem to get enough voltage to pump. If i hook the fuel pump to a 12 volt battery the engine runs fine. Everything o… read more
Jason
Jason
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I have a 2007 Mercury 115hp four stroke efi engine. The engine model is 115elpt. My pr
Hi, I have a 2007 Mercury 115hp four stroke efi engine. The engine model is 115elpt. My problem is the boat starts fine the first time but only runs well for a short time, maybe 2 or 3 min, and then l… read more
Jason
Jason
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I have a 2006 Mercury 115 outboard. The battery is fully charged
I have a 2006 Mercury 115 outboard. The battery is fully charged but when I turn the key there is no power. The power tilt on the side of the motor isn't working either but I have full 12 Volts at the… read more
Jason
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i have a 4 stroke 60hp mercury.. I use synthetic oil my problem
i have a 4 stroke 60hp mercury.. I use synthetic oil my problem is that in very cold conditions the engine wont start. we have to apply heat to the rear of the engine block for a good 15 minutes befor… read more
Jason
Jason
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I picked up a 99 Robalo 2420 and it has a 99 Mercury 250 EFI.
I picked up a 99 Robalo 2420 and it has a 99 Mercury 250 EFI. Due to the fact it sat for a extended period of time, I drained all the gas, changed the water / fuel separator. Initially it would fire, … read more
Jason
Jason
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I have a 60 hp Outboard Mercury 4 stroke. I bought new
I have a 60 hp Outboard Mercury 4 stroke. I bought new batteries because the old ones were bad. Everything is hooked up and the starter turns but does not engage the gear. It just spins. This motor ma… read more
Tan
Tan
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I have a merc 200 efi s/n ot068762. I have 12 volts to the
I have a merc 200 efi s/n ot068762. I have 12 volts to the electric fuel pump with key on or off. No ground with the key on or off. The pump runs when I ground the pump.… read more
James
James
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Vocational, Technical or Trade Scho
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I am working on a 115 mercury efi 4 stroke. I can not get the
I am working on a 115 mercury efi 4 stroke. I can not get the fuel lift pump to come on, it has power but no ground. traced the ground wire to ecm its good. what connects the ground in the ecm, or is … read more
Jason
Jason
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I have a 2002 Mercury 40hp 4 stroke fuel injected. If I rotate
I have a 2002 Mercury 40hp 4 stroke fuel injected. If I rotate the key 10 times, the engine will start and run on all 3 cyclinders for about 5 seconds or until it runs out of fuel. I checked the leeds… read more
Whitecap36
Whitecap36
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Mercury 1-A40412FD I inadvertently reversed the starting battery
I inadvertently reversed the starting battery connections on my 40HP Mercury motor (Model: 1-A40412FD). I tried starting it about 5 times before I discovered my error. I then reconnected the battery w… read more
James
James
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Vocational, Technical or Trade Scho
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Mercury 150hp 2001 EFI High pressure fuel pump will not run
Mercury 150hp 2001 EFI High pressure fuel pump will not run when I turn key on , but can jump with 12Volts and will run and motor starts. Not getting power to the pump maybe a harness problem?… read more
Dominick
Dominick
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Vocational, Technical or Trade Scho
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I have 2001 Mercury 175 EFI outborad. The motor will run with
I have 2001 Mercury 175 EFI outborad. The motor will run with the switch in the "start" position. As soon as you let the key loose, the engine runs out of fuel. We have changed the switch, checked the… read more
Mechman45
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Meet the Experts:

Dominick

Dominick

Marine Mechanic

1,009 satisfied customers

25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified

Ted G.

Ted G.

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40 years boating, Safe boating instruct., Offshore Race promoter, Failure Analysis, Expert Witness

John White

John White

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306 satisfied customers

11 years experience working on outboards, inboards, sterndrives & pwcs

Jason

Jason

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18,800 satisfied customers

Degree in Marine Technology. Gas and diesel marine mechanic.

Tan

Tan

MerCruiser Certified Technician

11,264 satisfied customers

40 yrs. experience with complete engine repairs both inboard/outboard and MerCruiser Certified Technician.

Jeff G.

Jeff G.

Marine Mechanic

4,729 satisfied customers

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Captain Dave

Captain Dave

Marine Mechanic

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USCG Licensed Captain, 20+ Years Boating, Fishing, Maintenance and Repair Experience

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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