Boat

Have Boat Questions? Ask a Boat Repair Expert.

Ask an Expert,
Get an Answer ASAP!

Related Boat Questions
Recently had manifold and risers opened and checked.
Recently had manifold and risers opened and checked. Replaced with new gaskets. At that point the engine starting overheating at idle, 225+ add a little throttle 1000rpm, it would cool off below 160. … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,647 satisfied customers
I have a 2006 Crownline 202 with a volvo pent 5.0. It has
I have a 2006 Crownline 202 with a volvo pent 5.0. It has always performed well, but last season I had trouble with overheating. The temp gauge would get to about 196 degrees and the alarm would sound… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,647 satisfied customers
I have a high speed overheat problem with a mercruiser
Hello - I have a high speed overheat problem with a mercruiser 140 - the thermostat never says overheat but the fuel pump area of the motor gets hot and boils the fuel at high speeds. I've replaced th… read more
K. Kergan
K. Kergan
Inboard/Outboard Mechanic
Vocational, Technical or Trade Scho
1,031 satisfied customers
Engine SN: OW673430, mercruiser 5.0 MPI, drive serial num OW927662.
engine SN: OW673430, mercruiser 5.0 MPI, drive serial num OW927662. use boat in saltwater, engine is open cooled system using seawater for cooling. Temp are running between 185 and 205 on gauge on boa… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 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
My 5.0 2004 merc cruiser in a 24 sea ray sundeck has intermittent
My 5.0 2004 merc cruiser in a 24' sea ray sundeck has intermittent overheating. ranges from 155 to 185. does not get much hotter than 185 but of course alarm spounds arount 177. Did this last week so … read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,647 satisfied customers
VP 5.7GXi-E 250 hr raw water cooled. Intermittent overheating.
VP 5.7GXi-E 250 hr raw water cooled. Intermittent overheating. Replaced thermostat and impeller on raw water pump. From time to time still overheat. Could run fine for hours or overheating as soon as … read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
Hi there, New problem. Im running hot. in slip get up 145
Hi there, New problem. I'm running hot. in slip get up 145 fast. Driving goes to 170 and keeps creeping up to 180-190 so I shut it down. Then creeps up to 200 with engine off. Turn it on temp goes dow… read more
Jason Forsberg
Jason Forsberg
Outboard Marine Mechanic
Vocational, Technical or Trade Scho
531 satisfied customers
One of my engines is overheating at a slow rate. The raw water
One of my engines is overheating at a slow rate. The raw water cooled engine temperature normally sits at 175 degrees, but has been increasing slowing (over past 8 months) to 200 degrees at present. R… read more
Jason
Jason
Marine Mechanic
Vocational, Technical or Trade Scho
18,647 satisfied customers
I have a 5.0 volvo penta rwc. Its running warmer than usual
I have a 5.0 volvo penta rwc. Its running warmer than usual (usual is steady 175 at all rpms). Replaced impeller with no change in performance. Runs slightly warmer at idle than usual, at(NNN) NNN-NNN… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 satisfied customers
A Friends boat is over heating. I told him to check thermostat.
A Friends boat is over heating. I told him to check thermostat. I looked at it, and it's down in a water jacket, I call it, That the hoses run to. It looks to be under the jacket. It's a 91 Sea Ray wi… read more
K. Kergan
K. Kergan
Inboard/Outboard Mechanic
Vocational, Technical or Trade Scho
1,031 satisfied customers
I can run all day as long as i dont exceed 3500 rpm. Any time
I can run all day as long as i don't exceed 3500 rpm. Any time I do, the temp creeps up to 175, goes into alarm and the motor goes into protection mode. The temp then spikes to 205. Used a temp gun an… read more
Tan
Tan
MerCruiser Certified Technician
Certified Marine Technician
11,264 satisfied customers
1964 cc challenger 38ft. port engine not overheating but must
1964 cc challenger 38ft. port engine not overheating but must have problem in water jackets or risers or something. Water coming out of exhaust not very strong like starboard engine and lots of steam.… read more
James
James
Certified Marine Mechanic
Vocational, Technical or Trade Scho
4,094 satisfied customers
I have a over heating problem with a 260 hp Mercruiser chevy
I have a over heating problem with a 260 hp Mercruiser chevy thru the hull drive engine.It is overheating so I removed the thermostat,boats in Miami,still over heats and the cooling water is black and… read more
Jeff G.
Jeff G.
Marine Mechanic
Vocational, Technical or Trade Scho
4,729 satisfied customers
Hi, I have a 1988 2.3l ford tko with cobra 400 I/O. Ive had
Hi, I have a 1988 2.3l ford tko with cobra 400 I/O. I've had this boat since new. Overheating problem within minutes of cold start up, does not matter whether it is idling or powered up. Here is a lis… read more
Captain Dave
Captain Dave
Marine Mechanic
Master's Degree
2,672 satisfied customers
I have a 33 formula with twin 7.4 mpis bravo 3s,the port
I have a 33 formula with twin 7.4 mpi's bravo 3's,the port engine overheats only after i get on plan,i have had the w/p changed,the thermostat changed,and the cooling system flushed,it still overheats… read more
Joe
Joe
Owner Kingsland Auto & Marine Services
Vocational, Technical or Trade Scho
1,373 satisfied customers
I have a 2005 Rinker 320 wit twin 5.0 s. The port engine runs
I have a 2005 Rinker 320 wit twin 5.0 's. The port engine runs 10 - 15 degrees hotter(195-195) than the starboard engine (175) when warmed up and under way. The port risers are hotter to touch than th… read more
Captain Dave
Captain Dave
Marine Mechanic
Master's Degree
2,672 satisfied customers
1984 235 HP 5.0 over heats, stbd side flows better than port,
1984 235 HP 5.0 over heats, stbd side flows better than port, risers and manifold are clear what gives?… read more
briggs archer
briggs archer
master marine mechanic
Associate Degree
374 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

18,647 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