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Mercruiser 3.7 engine for a 1989 imperial Ashanti boat: I
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I have a 2009 Mercruiser black scorpion.I was in the lake
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Tan
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2002 7.4 MPI on a 23 foot boat what plugs, wires cap, rotor
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I have a 1988 mercruiser Alpha one 3.7L. It turns over but
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I am having trouble with my 1979 Mercruiser 260 (chevy 350)
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I have a 1986 mercruiser 350(mcm260r)engine, has thunderbolt
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I got power going from my coil to my distributer but no power
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Dominick
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i just put a engine in my boat a3.7 merc. every thing is working
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I have a 95 MerCruiser 5.7, Thunderbolt IV, Serial #OF367661,
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have boat with chevy engine casting # 3970010 with eletronic
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I have a Mercury Mercruiser 350 MAG MPI Towsport Engine 2003
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I have a 89 Mercruiser, w/454 engine.(Scarab boat) The boat
I have a 89 Mercruiser, w/454 engine.(Scarab boat) The boat will not start. I have power to the postive side of the coil, but no fire to the plugs. How do I diagnos the ingnition?… read more
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Meet the Experts:

Ted G.

Ted G.

Marine Mechanic

4,145 satisfied customers

40 years experience, Safe boating instruct., 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

24,193 satisfied customers

Degree in Marine Technology. Gas and diesel marine mechanic.

Tan

Tan

MerCruiser Certified Technician

11,409 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

Noel Schembri

Noel Schembri

Marine Mechanic

3,046 satisfied customers

Advanced technical diploma

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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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