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  1. 1

    SPARK PLUG RUST COLORED FOULED

    My merc 3.0 has a fouled plug on the rear cylinder only, others look fine. Cone of plug very reddish looking causing a missing in idle and low range. Hope its not water any help
  2. 1

    clucking in gear

    My mercruiser 3.0 clucks going into forward gear any adjustment to prevent this.
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