Boat

Have Boat Questions? Ask a Boat Repair Expert.

Ask an Expert,
Get an Answer ASAP!

Related Boat Questions
50 hp 1974 evinrude 2 cylinder i have trouble with getting
50 hp 1974 johnson evinrude 2 cylinder i have trouble with getting on plane and worse is that the motor runs great cold but after running it starts to lose power … read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 satisfied customers
I have a Mariner 25 hp xd only one coil fires. switch coils
I have a Mariner 25 hp xd only one coil fires. switch coils and the no fire condition goes to the other coil. I bought a switch box and just tried it , problem persists. Any suggestions?… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 satisfied customers
I have an 86 evinrude 175 V6, bottom 2 cylinders on left
Hi, I have an 86 evinrude 175 V6, bottom 2 cylinders on left bank are not firing, I have a spark tester and a stevens CD77, tested the stator and timer base,they read good, battery is fully charged. I… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
17,310 satisfied customers
I have a Mercury 4 stroke 2006 sn.1c008424 number 2 cylinder
I have a Mercury 4 stroke 2006 sn.1c008424 number 2 cylinder isn't firing but has good compression.The injectors have been checked.The coils apparently have been checked??Fuel lines okay, what is your… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
17,310 satisfied customers
60hp 1988 bottom cylinder no ignition. Middle and top have
Johnson 60hp 1988 bottom cylinder no ignition. Middle and top have ignition. Motor will run. Ohm'd wires from stator assembly. White to green. 11.7 ohms White to blue. 11.7 ohms. Whites to purple 11.7… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 satisfied customers
I HAVE 2014 60 HP 4 STROKE EFI MERCURY OUTBOARD. WHEN I WINTERIZED
I HAVE 2014 60 HP 4 STROKE EFI MERCURY OUTBOARD. WHEN I WINTERIZED IT I PUT OIL IN THE CYLINDERS. NO PROBLEM. BUT , I'M SURE I MIXED UP THE WIRES . I LOOKED AT ANOTHER NEW MOTOR AT THE DEALERS AND THO… read more
Charles
Charles
Marine Mechanic
5,042 satisfied customers
Hi Mr. Tan, I had optimax 150 h.p. outboard year 2002 it's
Hi Mr. Tan, I had optimax 150 h.p. outboard year 2002 it's hard starting and idle goes up and down once when engine is running.we run the diagnose machine and showing that cylinder #3 is faulty, pleas… read more
Charles
Charles
Marine Mechanic
5,042 satisfied customers
I have a 100 hp Mercury outboard motor that will only fire
I have a 100 hp Mercury outboard motor that will only fire on three cylinders. The points and condensers have been changed and new coil wires added, but still only fires on three. What am I missing?… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,729 satisfied customers
I HAVE A 1982 MERCURY 115 THAT WILL NOT FIRE ON #3. I HAVE
I HAVE A 1982 MERCURY 115 THAT WILL NOT FIRE ON #3. I HAVE GOOD COMPRESSION ON ALL, VOLTAGE TO ALL THE COILS, HAVE TRIED A DIFFERENT COIL ON 3, NEW STATOR RING, TRIGGER, RECTIFIER, REGULATOR, AND EVER… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 satisfied customers
hi i have a 1976 johnson 75 hp that has no spark on top cylnder
hi i have a 1976 johnson 75 hp that has no spark on top cylnder i tried the plug on different coil and it worked. i also tried the coil on a different position from the power pack and this made the co… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 satisfied customers
96 Honda BF90. Very low hours (under 250). Carbs cleaned,
'96 Honda BF90. Very low hours (under 250). Carbs cleaned, rebuilt, synched. New Computer and coils available to test with. All cylinders have good compression. Valves are in spec. Only two cylinders … read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
Motor is sluggish on takeoff. Tried regular gas and premium
Motor is sluggish on takeoff. Tried regular gas and premium - no difference. Last year it revved to 5200 rpm, now lucky to get 4200 most of the time. Sometimes it works for no reason. Fuel pressure is… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,729 satisfied customers
Hello marine mechanics. About a week ago I posted a question
Hello marine mechanics. About a week ago I posted a question regarding a 1975 Mercury 650 outboard 3 cylinder. It has had the motor rebuilt (new pistons, rings etc). After the motor runs for about 10 … read more
Whitecap36
Whitecap36
Service Manager/Technician
Vocational, Technical or Trade Scho
1,476 satisfied customers
Have an 2007 Mercury 90hp optimax that only runs on 2 cylinders,sometimes
Have an 2007 Mercury 90hp optimax that only runs on 2 cylinders,sometimes it goes back to fire at cyllinder nr 3 but i cant get the speed up more than 4000 rpm.Sounds like 1 or 2 coils are troubled. T… read more
Outboard Guy
Outboard Guy
Vocational, Technical or Trade Scho
66 satisfied customers
2006 Mercury 90 ELPT OPTIMAX ---- Was running fine till yesterday
2006 Mercury 90 ELPT OPTIMAX ---- Was running fine till yesterday . Started fine, backed out of slip and felt like hitting on two plugs. tried to go forward, had little power and felt rough. Changed p… read more
Captain Dave
Captain Dave
Marine Mechanic
Master's Degree
2,672 satisfied customers
1986 Inboard/Outboard OMC 3liter 4 cylinder engine will crank,
1986 Inboard/Outboard OMC 3liter 4 cylinder engine will crank, but not catch. Current: When you turn the key to "start" the starter motor engages and, if you push on the throttle, it will spin up and … read more
Greg
Greg
Senior service manager
Vocational, Technical or Trade Scho
9 satisfied customers
i have a 1988 mercury 45hp motor that was running fine, but
i have a 1988 mercury 45hp motor that was running fine, but now it seems to be bogging down real bad.… read more
davesoutboard
davesoutboard
owner
Associate Degree
1,570 satisfied customers
i have a 1996 mariner that i am having trouble with. i took
i have a 1996 mariner that i am having trouble with. i took off with the jack plat raised and believe i over reved the motor. i talked with larry b. on this site in december about this problem but i h… read more
Dominick
Dominick
Marine Mechanic
Vocational, Technical or Trade Scho
1,009 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:

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.

Rigger, Diagnostician

704 satisfied customers

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

John White

John White

Marine Mechanic

306 satisfied customers

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

Jason

Jason

Marine Mechanic

17,310 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

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