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Recent content by tom n

  1. T

    strange noises mercury 9.9 4 stroke

    Problem solved. Dealership finally took it on the river and hear noise first hand. They replaced the original prop with a new one and sound went away, put original back on and sound was back. So they gave me the new prop and all is well. The techs said they examined the original prop and could...
  2. T

    strange noises mercury 9.9 4 stroke

    I also wanted to add it only does it in forward. Not in neutral or reverse.
  3. T

    strange noises mercury 9.9 4 stroke

    I have the same issue on new 9.9 mercury (June 2024), howling coming out of idle then less, but still there at higher rpms. Did it right out of the box. Dealer and mercury are giving me the run around.
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