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  1. G

    98 mercruiser 5.0 possibly overheating

    Temp was around 80. I’m going to bring an IR gun home today and take some readings.
  2. G

    98 mercruiser 5.0 possibly overheating

    To add: if that amount of steam is normal, there might not be a problem, I am just a bit nervous. I don’t remember it being like that last year. I am also not sure on the accuracy of my stock gauges. If I shoot it with an IR fun where the temp sensors are, I’m assuming they shouldn’t be more...
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    98 mercruiser 5.0 possibly overheating

    Bought ran great last year, temp guage usually stays around 140 when running. First start-up this year and it’s staying at 120, risers are warm to the touch (no IR gun yet) but not burning hot. Coolant hoses are pretty hot to the touch. There is plenty of water coming out of the transom. The...
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