Idling your vehicle is another common mistake that people make. Idling refers to running the engine of a vehicle without actually moving. This practice is not only wasteful, but it can also be harmful to the environment. Idling for just 10 seconds uses more fuel than restarting the engine, according to the U.S. Department of Energy.
A rough idle on an outboard is generally caused by a failed spark plug, a clogged or stuck open fuel injector, a clogged or dirty carburetor, or an engine that has an issue with the timing when dealing with a 2-stroke outboard. Knowing why an outboard idles rough is only the beginning, here is what you need to do to figure out why and how to
Idling refers to running a vehicle's engine and the vehicle is not in motion, or when the vehicle drops to its resting point of RPMs. This commonly occurs when drivers are stopped at a red light, waiting while parked outside a business or residence, or otherwise stationary with the engine running. When idling, the engine runs without any loads