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Boat will not go above 3000 RPM. I have a 2013 Mercruiser
I have a 2013 Mercruiser 350 MAG MPI that will not go over 3000 RPM. I have replaced many parts and have a Rinda TechMate PRO … read more
Jason
Jason
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Vocational, Technical or Trade School
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I'm working on an 8.1 Mercruiser new long block manifolds
Hello I'm working on an 8.1 Mercruiser new long block manifolds and impeller I'm running on hose with plunger to through hole. (Works fine for port engine) I have good flow all the way to the manifold… read more
Jason
Jason
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Vocational, Technical or Trade School
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I have a 2014 Mercruiser 5.7 fresh water cooled. It
I have a 2014 Mercruiser 5.7 fresh water cooled. It overheated yesterday. I put a gallon of coolant in tonight and ran it. It stayed at 160-170 at dock idling for 15 minutes. I took it for a ride and … read more
Jason
Jason
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Vocational, Technical or Trade School
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I have twin inboard mercruiser 5.7 inboard with closed
I have twin inboard mercruiser 5.7 inboard with closed cooling system...I am having a high speed overheating issue on both..high temp is within a couple of degrees on both of them..I am seeing air bub… read more
Tan
Tan
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2007 mercruiser 5.0 MPI, just replaced raw water impeller,
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Jason
Jason
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Vocational, Technical or Trade School
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Mercury opti max 1999 135 overheating thermostats opening poppet
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Jason
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2007 merCruiser 6.2 mx inboards on sea Ray 320- port engine
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Jason
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I have twin Volvo Penta 8.1 Gil-F engines in a V-drive configuration.
I have twin Volvo Penta 8.1 Gil-F engines in a V-drive configuration. My port engine runs hot when in idle. If I am running at speed or if I have at least 1500 RPM it cools fine. I have changed the im… read more
Jason
Jason
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Yesterday our boat searay 260 would idle fine getting on
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K. Kergan
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Mercury: I have a searay 355 sundancer 2005 boat with mercruiser
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Jason
Jason
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Vocational, Technical or Trade School
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hi there, 1997 38 carver sant. runs hot like 210 degrees and
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Jeremy R.
Jeremy R.
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Hello, I have a boat question, concerning Mercruiser 6.2
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Noel Schembri
Noel Schembri
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I just bought a 1998 SeaRay Sundancer 31 foot, which has twin
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Whitecap36
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Have a 5.7L I/O with raw water pick-up pump ( replaced impellar
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Jeremy R.
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Two weeks ago I put my Searay 200 BR (4.3L Mercruiser) in the
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Tan
Tan
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i have 2004 fountain fever 27 496 ho, 180 hrs, and have 2 questions.
i have 2004 fountain fever 27 496 ho, 180 hrs, and have 2 questions. lake boat, no flush or sea strainer, so i got the info from fountain and put my own fresh water flush and gil sea strainer on it. i… read more
Dominick
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i have a 88 carver santego with twin 98 4.3 ltr mercruisers.
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capt ron 1959
capt ron 1959
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have twin 4.3mpi alpha 2003 closed cooling with external ra
have twin 4.3mpi alpha 2003 closed cooling with external ra water pumps. one drive runs 175 the other 185 per the gages. new impellers in both pumps. clean hoses and bottom. salt water the problem eng… read more
ROCKET
ROCKET
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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.

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