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    4.3L V6 Mercruiser Stern Drive...HELP!

    Hi, Changed the main wiring harness on my mercruiser and have power to the circuit breaker, but nothing coming out of it. Could it be a bad breaker? Is there a way to test it? I think I have everything wired correctly??
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    intermittent spark to coil

    Have had several problems trying to find the problem with our 4.3l mercruiser stern drive. Wouldn?t fire - changed the distributor cap, ignition sensor, rotor & plugs & coil. Now only gets intermittent spark to coil. Did fire but died shortly, and then no spark again???
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    mercruiser won't fie...HELP!!!

    I have a 93' Sea Ray with a 4.3L mercruiser stern drive and can't get it to fire. It will turn over and sounds great, just won't fire up. I changed the distributor cap, ignition sensor, rotor & plugs. If I wiggle the shift interrupt switch with a screwdriver while trying to start it, it then...
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