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  1. AKFISHRIPPER

    1992 5.0L Thunderbolt IV purple wire 12V head scratcher!

    Ok guys I have quite the head scratcher but I'm sure it will end up being something simple. I have a 1992 Ciera 2452 with a Mercruiser 5.0/Thunderbolt IV ignition. The problem: Not getting 12v to my coil. So the purple wire that comes off the ignition switch splits off to each gauge for power...
  2. AKFISHRIPPER

    3.7l to many volts to coil???

    So I've been having a lot of issues with my mercruiser 170 from the day I bought it, I got all the fuel issues figured out and now I have a problem with my coil. At first the motor would only fire when I was cranking it over then die so I was pointed to the slave solenoid which I replaced and...
  3. AKFISHRIPPER

    HELP...3.7L motor runs fine for about 30 minutes then bogs out and dies????

    So the last 3 times I have taken my boat out it started fine and after about 30 minutes of driving around between 2000-3000 RPMs all of a sudden it bogs out and dies. When I try to restart it will turnover but not start unless I let it sit for a little and it will run again. After the first...
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