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Recent content by larrydm

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    91 Mariner 150 hp excessively high idle

    Hi, I have a 91 Mariner 150 hp outboard that has developed a high idle. Ser# ODO32093. The last time on the water it was running fine but at the end of the day when I slowed to an idle when entering the marina. it wouldn't idle down. It was around 1500 rpm which made it hard to shift to...
  2. L

    91 mariner 150 hp with very high idle

    Hi I put my boat on the water a week ago and everything ran great. When entering the marina at the end of the day, I throttled back to idle but the idle was about 1500 rpm and wouldn't come down any further. The next day the idle continued to increase which made it hard to shift into neutral...
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