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    1990 mercrusier 4.3 overheating issue

    hi guys, so here is my problem I recently purchased this boat a few weeks ago and have been working on it none stop just about and now another issue has come up. The other day I finally had the boat up and running good on muffs when I notied the temp gague not working on the console. So I test...
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    grey milky oil during oil change....

    recently acquired a 1990 galaxy walk around boat with 4.3 v6 merch. first issue I had was a fuel starvation problem which fixed once a I rebuilt the carb. now boat starts idles and runs fine. YEAHH. go to look at the fuel pressure and thought it was kinda low at around 30 at idle with a...
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    oil pressure gauge low- 1990 4.3 merch v6

    hi all new here to forum and boating in general. I have a 1990 4.3 v6 mercruiser. the other day when starting it I noticed that the oil gauge was reading zero. Checked the oil, oil is full no sure where to go from here. been reading on a few forums and they said to ground the oil sending unit...
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