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Type: Posts; User: Rivernut

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    Re: 5.7 mercruiser ski intermittent spark issue

    It could also be a bad coil or the small pigtail wires that connect the module to the coil may have an open connection. I just had the bad wire scenario play out on mine. Easy to check by a “shake...
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    2,167

    Re: 5.7 mercruiser ski intermittent spark issue

    Sounds like a classic case of a failing ignition module. They begin acting up when hot, fail to start after heat-soaking, then quit altogether. The hardest part of the repair is finding the correct...
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    Re: How to Trouble-Shoot Ignition?

    Sounds like a lack of fuel if it runs on starter fluid and you have spark. A spark is a spark as long as it jumps a spark plug gap. Color shouldn't matter, but then again I'm colorblind. How bad...
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