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1. Carburetor Issues Cause Boat Motors to Stall in Idle; 2. Idle Settings Not Configured Properly Will Stall a Boat Engine; 3. Water in the Fuel Supply Can Cause Your Outboard to Die; 4. Clogged Fuel Tank Vent Will Stall an Outboard at Idle; 5. Malfunctioning Idle Air Control Valve Will Stall a Boat Engine; 6.
11 maj 2017 · The most common failure for one of these sensors is when the engine is idling it will just stall. This is because the pulse width is at its widest gap because of the slower engine speed.
4 cze 2024 · I am new to a 1995 Mercruiser 5.0L that stalls when idle. I am not mechanically inclined and limited to marine repair service providers. I had convinced myself that the problem was/is the IAC valve. I was informed this engine does not have such.
For an outboard that stalls while on idle, go through the following checklist to troubleshoot the problem: Check the Carburetor. If your outboard stalls whenever you drop it into idle, the problem usually lies with the carburetor.
13 lis 2008 · The engine alarm beeps, then engine would not idle. you could start and run it if you push the throttle forward without engaging the gears. As soon as I brought back to neutral it would stall. My marina confirmed its failure using the computerized diagnostic tool.
29 maj 2012 · A high idle in neutral due to a vacuum leak will usually cause the engine to die when placed in gear, especially if the idle adjust screw was turned down to alleviate the high idle in neutral as you mentioned.
21 lis 2013 · The engine stalls in neutral, at idle, only. When your outboard starts right up, keeps running with throttle applied in neutral, but shuts down the moment you come back to idle speed in neutral, the issue is likely to be a sticky or broken AIS (automatic idle speed) valve.
