Boat

Have Boat Questions? Ask a Boat Repair Expert.

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

Related Boat Questions
I have a 2000 mercruiser 350 mag mpi.wont go past 2800 rpm
I have a 2000 mercruiser 350 mag mpi.wont go past 2800 rpm popping through throttle body,good fuel new filter changed everything.fuel pressure good.2 mechanics checked out motor.boat ran for them.next… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
20,346 satisfied customers
I am a Marine mechanic also but this one has me stumped.
I am a Marine mechanic also but this one has me stumped. It's a 2002 350 Mag MPI. It ran fine last season when put away. This season it would not go over 3000 rpm and would start to sound like a quadr… read more
Boat Doc
Boat Doc
253 satisfied customers
I have a 2005 Mercruiser 350 MAG MPI with a Bravo prop. After
I have a 2005 Mercruiser 350 MAG MPI with a Bravo prop. After cruising at about 35 for about 40 minutes, the engine just died. Did not sputter. Did not chug. Just died. I turned the key and could hear… read more
Ted G.
Ted G.
Rigger, Diagnostician
Vocational, Technical or Trade Scho
1,488 satisfied customers
I have a 2000 Chapparral 230 SSI with a 350 Mag MPI. Had some
I have a 2000 Chapparral 230 SSI with a 350 Mag MPI. Had some problems at the end of last season with the engine refusing to start. After getting towed in and letting it sit for a few days it would se… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
20,346 satisfied customers
Mercury 234 fs: I have a 2008 Monterey boat with 350 mag engine,
I have a 2008 Monterey boat with 350 mag engine, seems to crank along time before starting, could fuel pump be weak?… read more
Charles
Charles
Certified Mercury Tech
5,587 satisfied customers
mERCRUISER 454 MAG MPI; 2000 VERSION; ENGINE # XXXXX 654200 FAILS
mERCRUISER 454 MAG MPI; 2000 VERSION; ENGINE # XXXXX 654200 FAILS TO RESTART AFTER 10-15 MINUTE REFUELING STOP; WON'T START UNTIL NEXT DAY; LOCATED VALDEZ, ALASKA; TEMPS OUTSIDE IN 7O'S; REPLACING PLU… read more
Joe
Joe
Owner Kingsland Auto & Marine Services
Vocational, Technical or Trade Scho
1,392 satisfied customers
1998 mag 350 MPI. Reading 10 psi on fuel rail with key on
1998 mag 350 MPI. Reading 10 psi on fuel rail with key on and after starting motor it slowly rises to 25 psi. New fuel filter installed. Bad fuel pump? regulator?… read more
capt ron 1959
capt ron 1959
Owner/Marine Mechanic
Vocational, Technical or Trade Scho
348 satisfied customers
2008 Searay 290 Amberjack, 230 hours, titled in 2010 with 3
2008 Searay 290 Amberjack, 230 hours, titled in 2010 with 3 summer seasons, Mercruiser 350 MAG/MPI Bravo 3 twin engine. Stbd engine burning 20% more fuel than Port. At 3600 RPM, Stbd 15.7 gal/hr, Port… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
20,346 satisfied customers
I own a 2008 SeaRay 290 Amberjack with twin Mercruiser 350
I own a 2008 SeaRay 290 Amberjack with twin Mercruiser 350 MAG MPI engines. Full Tune Up each year in Spring (New Jersey) with plugs, cap, rotor. Approx 230 hrs. Fuel burn is approximately 20% higher … read more
orcamarine
orcamarine
Proprietor
Vocational, Technical or Trade Scho
7 satisfied customers
I purchased a 2001 SeaRay 280 Sun Sport with Mercruiser 350
I purchased a 2001 SeaRay 280 Sun Sport with Mercruiser 350 Mag MPI's. 172 hours. The port engine had ingested water prior to purchase. Serviced by Marine Max in Sarasota. They had the heads worked on… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade School
20,346 satisfied customers
The RPMs will not remain constant on my 97 Mercruiser 7.4
The RPM's will not remain constant on my 97 Mercruiser 7.4 MPI. There are only 50 hrs on this rebuilt motor with most parts sensors new. Code reader shows no errors and all values (pressure, voltage, … read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
I have twin mercruiser engines in my 32 boat. At idle and
I have twin mercruiser engines in my 32' boat. At idle and low rpms the engines run smoothly and seem fine. As the rpms increase to 3000 and above the starboard engine lags behind and won't make 4000 … read more
Ted G.
Ted G.
Rigger, Diagnostician
Vocational, Technical or Trade Scho
1,488 satisfied customers
350 mag mpi ski 1998 when idles for a period of time the
350 mag mpi ski 1998 when idles for a period of time the system loads up and stalls when i hit the throttle . then it is hard to start till i disengage the drive and open the throttle to start ....bla… read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
I have a mercruiser 350 mag mpi horizon motor, vee drive inboards.
I have a mercruiser 350 mag mpi horizon motor, vee drive inboards. fuel comes out the exhaust when i start the motor. We pulled the injectors and cleaned them, still the same problem. fuel rail pressu… read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
Hi, I have a MIE 350 MPI TOURNAMENT SKI engine in a Lewis
Hi, I have a MIE 350 MPI TOURNAMENT SKI engine in a Lewis millnieum ski boat 2000 model. it has been playing up latley lossing power, blowing black smoke out back of boat like is is over fueling and s… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,406 satisfied customers
Hello from California, and thanks for your help! I have a
Hello from California, and thanks for your help! I have a 25ft pilothouse fish boat, used in salt. The engine is an Marine Power 5.7 350, EFI, fresh water cooled, with approximately 400 hours on it. T… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,406 satisfied customers
i have a 2002 mercruiser inboard with a 330 hp 350 mpi. The
i have a 2002 mercruiser inboard with a 330 hp 350 mpi. The boat has under 150 hrs on it. I recently replaced the cap/rotor/plugs/wires/fuel seperator. Problem: I have to apply 1/2 to 3/4 throttle to … read more
Jeremy R.
Jeremy R.
5,362 satisfied customers
I have a 350 5.7l mercruiser. it will stall after running a
I have a 350 5.7l mercruiser. it will stall after running a few hours. the motor is getting fuel. And my temp gauge never reads hot. where do i start trouble shotting this problem… read more
Jeremy R.
Jeremy R.
5,362 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

1,488 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

20,346 satisfied customers

Degree in Marine Technology. Gas and diesel marine mechanic.

Tan

Tan

MerCruiser Certified Technician

11,406 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