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    Cat 3116 overheating. Can't figure it out.

    I've got a starboard engine that overheats on a '99 370 at over 2000 rpm. Seems fine on idle. I dove under and couldn't find anything clogging the intake. Sea strainers are clear. I replaced the impeller, which seemed fine. Today I replaced the thermostat and checked the heat exchange. Heat...
  2. W

    Cat 3116 issues

    I just got my first boat, a '99 370 Sundancer. I found it with Cat 3116 diesels, but I need help with them. I have one engine that's running a little higher, 190deg instead of 150-160deg with the other one. And the other engine is running slightly higher oil pressure. Someone mentioned that it...
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