Thread: Problems w/ Yamaha OX66 250HP
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Old 08-14-2006, 07:05 PM
BA17 BA17 is offline
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Join Date: Dec 2004
Location: Ocean Isle Beach, NC
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Default Re: Problems w/ Yamaha OX66 250HP
Sounds like the o2 sensor. Sometimes you can clean them up a bit, but once you have it out you may as well change it.

BA
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