Marine Electronics

Marine electronics questions? Ask a technician for answers ASAP

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

Related Marine Electronics Questions
I have a 79 century with a 165 merc and am getting no spark
My name is ***** ***** I have a 79 century with a 165 merc and am getting no spark have ohm out the coil and even replaced it and still no spark… read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
Follow-up question- 2010 Mercury 50 HP 4 stroke is running
Follow-up question- 2010 Mercury 50 HP 4 stroke is running rough at idle and when under power. Most of sensors have been replaced as have the ignition coils, plug wires and spark plugs. Also have new … read more
The Boat Doc
The Boat Doc
Marine Technician
Marine engine technology
94 satisfied customers
I have a 1990 Johnson that has been having issues. I finally
I have a 1990 Johnson that has been having issues. I finally got it running correctly the 2 weekends ago but it had a gas leak. The boat is now not wanting to stay running at the lake. It will run in … read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
I have mercruiser marine motor that starts hard, idles
I have mercruiser marine motor that starts hard, idles rough, burns lots of fuel, and will not restart after running awhile, until I let it sit for 5 hours. Appears to be flooding. … read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
I have had to replace my motor on my boat i had a 1985
i have had to replace my motor on my boat i had a 1985 Mercruiser 5.7 and went with a 1998 Mercruiser now I'M trying to hook up my interrupt switch on the shift plate and I'm a little confused on the … read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
Continuing with the 1983, 120 hp mercruiser, I get my test
Continuing with the 1983, 120 hp mercruiser, I get my test light flashing coming out of my coil, but when I hold my coil wire 1/4 inch from a ground I don't get a spark jumping across the 1/4 inch spa… read more
Blake P
Blake P
Certified RV & Marine Technician
92 satisfied customers
Bayliner 2472 with mercruiser inboard / outboard. I recently
Bayliner 2472 with mercruiser inboard / outboard. I recently had my gear oil changed. I ran the boat for a day with no problem. 2 days later I started the engine and was letting it warm up. There was … read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
Have a 7.4L BravoIII with Thunderbolt 5 ignition. I am
Have a 7.4L BravoIII with Thunderbolt 5 ignition. I am having problems with it not restarting after I shut it down. We can be in the water for A while with it running fine and then we turn off and try… read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
Mercruiser 5.0 Bravo 3 oy starts when #3 cylinder spark plug
Mercruiser 5.0 Bravo 3 oy starts when #3 cylinder spark plug wire is removed. All cables and spark plugs are new. As soon as the wire is reconnected engine dies… read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
Our Mercruiser AlphaOne 1998 ignition coil is throwing a
Our Mercruiser AlphaOne 1998 ignition coil is throwing a spark on the negative side gray wire. The boat bogs out like it is not getting fuel and eventually dies.… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
91 satisfied customers
I have a 1988 Yamaha outboard motor, 30 hp , Model 30ELG ,
I have a 1988 Yamaha outboard motor, 30 hp , Model 30ELG , Premium Blend which is not running good. It bogs and it will not idle . I have changed fuel filter it is getting enough fuel and I used fresh… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
91 satisfied customers
1987 2.3 omc cobra in a capri was cruising ran perfect turn
1987 2.3 omc cobra in a capri was cruising ran perfect turn off like i killed it on purpose. no spark from coil. Replaced coil ,distributor cap, rotor cap, coil ,condensor,starter, alternator,kill swi… read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
I have a Yamaha 150hp two stroke 2003. It wont fire on one
I have a Yamaha 150hp two stroke 2003. It wont fire on one plug. have done a compression test all cylinders have 100 to 107. went to change plugs and found all plugs running good but one and that one … read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
No spark with a delco voyager est distributor kit in a 1990
no spark with a delco voyager est distributor kit in a 1990 mercruiser 4.3V6,I change out my unreliable thunderbolt 4 ignition with this kit but i am not getting spark,i have 12 volt from the ignition… read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
My 84 mercruiser outboard ran great today. After fishing for
My 84 mercruiser outboard ran great today. After fishing for a while and starting it back up it would not go full throttle. I let of gas and speed up again. It was fine. Then later after slowing down … read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
I have a 1987 Bayliner with an OMC Cobra I/O powered by a Ford
I have a 1987 Bayliner with an OMC Cobra I/O powered by a Ford 2.3L. I have no spark at the plugs. I recently replaced the battery, points, condenser, distributor cap, rotor, plugs and wires. I have c… read more
Jason
Jason
Marine Mechanic
25,223 satisfied customers
what info will i need to order a complete distributor for a
what info will i need to order a complete distributor for a 350? The old distributor was a mercruiser, yet the replacement engine is new.… read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
ok on a 1973 mercury 850 thunderbolt what is the 3 wires on
ok on a 1973 mercury 850 thunderbolt what is the 3 wires on the distributor and how do thay function compared to a car distributor? also is it a holaafex type dis?… read more
Cory
Cory
LICENSED CHARTER CAPTAIN
High School or GED
261 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:

Jason

Jason

Marine Mechanic

25,223 satisfied customers

Degree in Marine Technology, Also Certified with Mercury Marine, MCM, MIE, VP, Yamaha, Honda, Suzuki

Tan

Tan

MerCruiser Certified Technician

91 satisfied customers

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

Noel Schembri

Noel Schembri

Marine Technician

86 satisfied customers

Marine mechanic / electrical technician

Neil

Neil

Marine Electronics Dealer

76 satisfied customers

NZCE Electronics and Computing

Ropesmarine

Ropesmarine

Boat Enthusiast

70 satisfied customers

13+ years of installing and troubleshooting, FCC License with radar endorsment, CMET

Whitecap36

Whitecap36

Marine Technician

34 satisfied customers

28 years Certified Marine Technician with past FL State Certified teaching degree

yachtwork

yachtwork

Marine Engineer

159 satisfied customers

Yachtmaster Ocean & MEC3

< 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