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2012 mercury 115 hp. Will not open up for the first 30
2012 mercury 115 hp. Will not open up for the first 30 minutes of run time, it will open up for a minute and then slow down to half throttle. After that time it will clear up and run fine. I don't thi… read more
Charles
Charles
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05 225 mercury Verado, motor cuts out at 2700 rpms, almost
05 225 mercury Verado, motor cuts out at 2700 rpms, almost like the rev limiter is malfunction … read more
Charles
Charles
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I recently purchased a boat with twin offshore 150 EFI
Hi, I recently purchased a boat with twin offshore 150 EFI motors. I took it out twice last fall and all seemed ok, including flushing with the mickey mouse. I remember that after a couple of minutes … read more
Jason
Jason
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Vocational, Technical or Trade School
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Motor will run fine, I'll stop and restart and all is good.
Motor will run fine, I'll stop and restart and all is good. After about 3 start attempts, motor will stall and cannot restart. After a few hours motor will restart with same same problem stated above.… read more
Charles
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I am running to 225 Yamaha outboard engines on my boat. The
I am running to 225 Yamaha outboard engines on my boat. The problem is once I anchor and shut off the engine I using primer in the system and I have to prime the bow begin to get fuel from the fuel ta… read more
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I have a 2003 sea ray 340 sundancer with twin Mercury 8.1
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Charles
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2005 yamaha 225 4 strokes . 290 hrs . launched boat just idling
2005 yamaha 225 4 strokes . 290 hrs . launched boat just idling out of channel starboard motor died . we go anchor starts back up when give it gas then dies again . changed both fuel filter water /fue… read more
Jason
Jason
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I have 2-225 mercury XL EFI one motor will not keep up with
I have 2-225 mercury XL EFI one motor will not keep up with the other it will only run up to 2200 RPM and once in awhile it will jump to 3000 RPM and drop right back down the other motor will run abou… read more
Jeff G.
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I have a 2000 Pro-Line with twin Mercury 225 Opti-maxs. I
I have a 2000 Pro-Line with twin Mercury 225 Opti-max's. I ran it for 15 minutes to get to the dock, then shut it down for about 15 minutes. I cranked it up and it ran for about 3-5 minutes, then the … read more
Jeff G.
Jeff G.
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we have a 1998 Mercury EFI outboard. We changed the plugs
we have a 1998 Mercury EFI outboard. We changed the plugs and wires and got gas. When we attempt to go on plane, the motor runs up to 5800 rpms then abruptly shuts down all the way. We can bring it ba… read more
Jeff G.
Jeff G.
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My Mercury Outboard 60 HP EFI BF 2003 lost 2000RPM. Same propeller
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davesoutboard
davesoutboard
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I have a 2007 (bought new in 2010) Mercury EFI 40 with jet
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Charles
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We have a Sea Ray Laguna, powered by an outboard Mercury 225
We have a Sea Ray Laguna, powered by an outboard Mercury 225 HP. We went out on it today and while we were coming into shallow water, an alarm sounded off. The alarm went off 4 times at short interval… read more
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I have twin 350 Mag 2003 my starboard engine keeps shutting
I have twin 350 Mag 2003 my starboard engine keeps shutting down after running at 35000 rpm's for about 30 minutes. THen it will shut down at 30000 in about and additional 15 minutes then at 25000 in … read more
Tan
Tan
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i have a 1989 340DA sea ray with twin 7.4 carb. while out
i have a 1989 340DA sea ray with twin 7.4 carb. while out on the boat last night.. about 40 mins into the cruise heard a "bump" behind myself (starboard engine) sounded like someone closing a cabinet.… read more
capt ron 1959
capt ron 1959
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Vocational, Technical or Trade Scho
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2001 mercury 225 EFI with steady alarm when getting on plane
2001 mercury 225 EFI with steady alarm when getting on plane water is circulating fine fine. Engine will loose power. I must turn engine off to kill alarm. I can run the boat along as I don't try to e… read more
ROCKET
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I have twin 2000 Mercury 225 EFIs The starboard motor runs
I have twin 2000 Mercury 225 EFI's The starboard motor runs fine at 4800 RPM's for about 10 minutes then loses anywhere between 300-500 rpms. After trolling for a few hours the motor seems to run fine… read more
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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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