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2005 90 Hp mercury motor beeping

welder13

New member
I have a 2005 90 hp 2 stroke mercury. I have a continuous beep even before i try to start the motor with the key on. The manual said it could be either the temperature sensor or the oil tank sensor. The motor is peeing and the tank has oil. I replaced the wires to the oil tank after I unplugged both the temp sensor and the oil tank level cable one at a time. The oil level sensor stopped the beep. After I replace the oil tank level cable the beeping continued. I looked in my tank for some sort of float I was unable to find a float only the housing where the wires go in to the tank and the beep stopped (I turned the tank upside down this time and tapped it with my hand) but as soon as i started the boat the beeping returned. I could not find any wires to my oil pump for a flow sensor. Any help would be appreciated
 
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