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  1. R

    No water reaching starboard head 1995 150 hp merc EFI

    Water is not reaching my starboard head on my 1995 150 EFI. Water pump is fine as it is pushing out the port head when stat is removed and comes out pee hol;e when stat opens after warm up.Then the heat alarm goes off when starboard head gets hot. Where can I find the water feed to the...
  2. R

    1995 150 Mercury EFI

    Hi Folks, Help appreciated. Overheat buzzer goes off under power. Replaced thermostats.Water pump working well. Still problem. Removed the thermostats while running on ears in the driveway. Water pours out of the port head but NO WATER out of the starboard head. I believe this is my problem but...
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