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Recent content by DazzaP

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    4.3 MPI Crank No Start / No Spark

    Cheers, fuses are all good. It was one of the very first things that I and the boat place checked, just to be sure its on the bank of three mounted on the engine. You would think it would blow the fuse first, though.
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    4.3 MPI Crank No Start / No Spark

    Not as far as I am aware on timing the timing by controlled by the ECM.
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    4.3 MPI Crank No Start / No Spark

    Thankyou for time with this response it's really appreciated. The boats still at the shop, I'm going there today to go over some of "hopefully" resolutions everyone has replied with. Funny you mentioned the tach wire I spoke to them yesterday about that, they are going to check that out. If...
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    4.3 MPI Crank No Start / No Spark

    This we bugger here.
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    4.3 MPI Crank No Start / No Spark

    Sorry cany see link, it's the crab style and is new.
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    4.3 MPI Crank No Start / No Spark

    No. Brand new 1000CCA just fitted. First shop mercruiser dealer even though though I felt like ai knew more than them after speaking to them. Second shop build boats and use mercruiser engines. Serial is 0M635389
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    4.3 MPI Crank No Start / No Spark

    OK, sorry, I have not had an update in a while; boats have been to two shops now; the first one was a waste of time and money. Anyway, here is an update: it's currently in a shop where they had it running, then they went in the next day to test run, and the same issue wouldn't start. I spoke to...
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    4.3 MPI Crank No Start / No Spark

    OK, I just had a quick 10 minutes to have another play. I probed the pink wire 12v that goes into the ICM while it was plugged in. I had 12v, but as soon as I turned on the ignition, I lost the 12v. I have no Idea why??
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    4.3 MPI Crank No Start / No Spark

    I think it's 2001. It's 4am in the morning here I don't like to be beat. What I can't understand as per picture attached, when both plugs are unplugged pink wire has 12v on both, when plug in black plug you loose 12v to the orange plug, but according to wiring diagram you shouldn't. Should I...
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    4.3 MPI Crank No Start / No Spark

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    4.3 MPI Crank No Start / No Spark

    Hi All I'm at a total loss. I'm pretty good with engines, etc., but this has me beat, and I bet it's something simple. Back story below... We were out boating last summer, testing rpm on a new prop, so the top speed run was all good for 5 minutes, then the engine cut out. Checked the engine had...
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