Boat

Have Boat Questions? Ask a Boat Repair Expert.

Connect one-on-one with {0} who will answer your question

Related Boat Questions
Have a 25 Horse Mercury outboard EFI and the alarm goes off
Have a 25 Horse Mercury outboard EFI and the alarm goes off about five minutes after start. Have changed the impeller, thermostat, and water temperature sensor. Have a strong pee stream, and now just … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
22,043 satisfied customers
Mercury 150 optimax getting overheat warning at 189 degrees.
mercury 150 optimax getting overheat warning at 189 degrees … read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
Can a Mercury outboard engine be put into a guardian mode
Can a Mercury outboard engine be put into a guardian mode manually ? Also would a bad map censer set a code ? This is a 2002 Merc optimax 225 Hp … read more
Noel Schembri
Noel Schembri
Marine mechanic
Diploma
2,716 satisfied customers
I have a 2007 150 mercury EFI. It is running too hot. Going
I have a 2007 150 mercury EFI. It is running too hot. Going into guardian mode. I have replaced the water pump assembly, 143 degree Thermostats, poppet valve,base gasket, adapter plate gasket, head ga… read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
How do I reset the safe mode to run properly on my Mercury
How do I reset the safe mode to run properly on my Mercury 60 EFI Big Foot out board/ … read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
I am looking help trouble shooting a 2000 mercury 150 hp
I am looking for some help trouble shooting a 2000 mercury 150 hp outboard. I am having intermittent problem with engine not restarting after continued use on the water.… read more
Charles
Charles
Certified Mercury Tech
5,752 satisfied customers
I have a 2004 mercury 50hp Bigfoot. Has long alarm at 3800
I have a 2004 mercury 50hp Bigfoot. Has long alarm at 3800 rpm. I have had impeller replaced, oil change filter, lower unit serviced, new correct prop, when alarm sounds unit goes into guardian mode. … read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,730 satisfied customers
I have a inboard jet Mercury optimax 215 hp for a sugarsand
hi i have a inboard jet Mercury optimax 215 hp for a sugarsand boat it beeps when i push the throttle full blast and won't shut off unless i stop the motor and turn it off. do you know what is wrong. … read more
orcamarine
orcamarine
Proprietor
Vocational, Technical or Trade Scho
7 satisfied customers
Overheat problem mercruiser mpi 5.0 2005 smartcraft, searay
Overheat problem mercruiser mpi 5.0 2005 smartcraft, searay 240 sundancer 2006 Bravo 3 sterndrive raw water cooled. Engine normal at dead idle 600 rpm. Temp is steady at 163 during cruise. Overtemps q… read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
have mercury 50hp four stroke outboard warning alarm comes
have mercury 50hp four stroke outboard warning alarm comes on then engine inhibited until i back off revs have checked water flow at back of engine - is fine have topped up engine oil - is fine replac… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
22,043 satisfied customers
2005 Mercury 150 hp, saltwater alarms continuously, when temp
2005 Mercury 150 hp, saltwater alarms continuously, when temp is about 200 t0 250. This problem began when boat was about 20 hours in service. Reported this to Dealer who changed water pump, at a cost… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,730 satisfied customers
I have a 2006 150hp 2.5 litre efi motor and was wondering at
I have a 2006 150hp 2.5 litre efi motor and was wondering at what temps the high temperature alarm goes off. It has been going off while idling in 85 degree lake water. I went ahead and changed the wa… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
22,043 satisfied customers
My Mercury 200 Optimax will sound an alarm about 2500 rpm and
My Mercury 200 Optimax will sound an alarm about 2500 rpm and at 3000 rpm it sputters and at 31-3200 it quits. What could be the problem?… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,730 satisfied customers
200 optimax goes into guardian and does not enter problem on
200 optimax goes into guardian and does not enter problem on comp testor. Run comp test no trouble found. Problem is not consistent but I worry if distance breakdown. Trollmotor back to ramp.… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
I HAVE A MERCURY 150L SALTWATER EFI WITH 120HRS...IN JULY I
I HAVE A MERCURY 150L SALTWATER EFI WITH 120HRS...IN JULY I HAD A NEW INPELLER, PLUGS,FUEL WATER SEP ETC REPLACED...MY MECHANIC SAID THE BOAT WAS GOOD..WENT TO THE COAST AND HAD ALARMS GOING OFF LIKE … read more
Jack
Jack
Marine Technician
Vocational, Technical or Trade Scho
54 satisfied customers
I have a 2001 mercury 40 hp 4 stroke EFI outboard motor. only
I have a 2001 mercury 40 hp 4 stroke EFI outboard motor. only problem is that when returning to slower speed or idle speed after runing up to about 4500 rpm ....when returning to slower speed I get a … read more
joshua.mathis
joshua.mathis
High School or GED
14 satisfied customers
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
ROCKET
MASTER CERTIFIED TECH
Vocational, Technical or Trade Scho
426 satisfied customers
I have a Mercury OptiMax engine....after several hours of use,
I have a Mercury OptiMax engine....after several hours of use, the oil reservoir ran to a very low amount, an amount which set off the alarm indicating the engine reservoir needed oil. I refilled the … read more
The jet ski mechanic
The jet ski mechanic
Vocational, Technical or Trade Scho
18 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Ted G.

Ted G.

Rigger, Diagnostician

2,678 satisfied customers

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

Dominick

Dominick

Marine Mechanic

1,009 satisfied customers

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

John White

John White

Marine Mechanic

306 satisfied customers

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

Jason

Jason

Marine Mechanic

22,043 satisfied customers

Degree in Marine Technology. Gas and diesel marine mechanic.

Tan

Tan

MerCruiser Certified Technician

11,507 satisfied customers

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

Jeff G.

Jeff G.

Marine Mechanic

4,730 satisfied customers

42 years experience, Certified Master Technician, All Major Outboards, Sterndrives, Hi-Performance

Captain Dave

Captain Dave

Marine Mechanic

2,672 satisfied customers

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

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x