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    OMC 7.4GL 454 intermittent start w/o key in ignition

    So I had a weird thing happen tonight, I just recently replaced my failing slave solenoid on my 1996 OMC 7.4GL inboard with an Arco SW774. I put in two new 27 group batteries and also replaced a failing ignition key switch. After running the boat in the yard for a 10 minutes and then a few times...
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    extended run time stall

    Happy Memorial Day everyone. The motor in question is a 1996 OMC 7.4GL 454, straight inboard no sterndrive. I have a question which I am sure is a fuel delivery issue but I'm waiting to see what you guys think. I took the boat out yesterday and the motor ran well at first. It stalled out at...
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    Fouled spark plugs...weak coil?

    I just changed the spark plugs on my 1996 OMC 7.4GL inboard. This is the first time the plugs (ACDelco MR43T) have been changed since I purchased the boat in January. When I pulled the plugs I inspected each closely and found that all were fouled with carbon deposits and one had a little oil...
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    1996 OMC 7.4GL starter question. New Inboard Owner.

    Hey guys, new to the forum and new inboard owner. I have been an outboard guy forever but I just bought a Whitewater 25 with a 1996 7.4GL in the center console, straight inboard setup, no outdrive. I am having trouble knowing which starter to replace my current one with, the current starter is...
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