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    97 150 EFI fuel pump/ECU question

    My boat has been randomly shutting off and I have had some trouble tracing the problem. It starts right back up and runs perfect but sometimes will just shut off. Checked the chrging system since that was it last time but it checked ok. I was testing the fuel pressure and notice the pump wasnt...
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    2006 F115 4 stroke: Clearing the maintanace display

    Im working on twin 06 F115's for a friend. I changed the oil filter, oil, foot oil, and fuel filters. It has 106 hours on it and when you turn it on the gauge says maintanance required. How can I clear that out now that its done? Hope its not something a dealer has to do. Oh and im doing the...
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    97 150 EFI randomly shuts off

    I have a new boat with a 97 150 EFI 2 stroke. On the first outing i had some issues. It starts right up, idles fine. Quickly got onto plane and was cruising at 50 mph. When all of the sudden it shuts off. The intermintant alarm was going off which I found was the wires of the sensor were worn...
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    99 70hp Temp sensor misfire

    Model J70PLBEE 99 Johnson 70hp engine The motor had a misfire and I learned it was in the temp sensor circuit. When I unplug the sensor it runs perfect. I replaced the sensor and it does the same thing. Idles on what seems like 1 cylinder. Unplug the new sensor and it runs fine. Im wondering if...
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    70 hp Ignition troubles?

    I just bought a skiff with a 99 70 HP Johnson. Model J70PLBEE I took it out for the first time and at speed it misfires. After about 20 min it slowed down and then stopped and wouldn't start. After sitting for 2 hours it start but sputtered out. Finally got it fired and made it back to the...
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