Idle speed is something that you will have to occasionally adjust on carbed bikes. They are not what you call high tech machines that have a computer that takes care for you. You may notice on a hot day your bike may idle a little higher when warmed up and lower on a cold day. This is ok...just adjust the idle speed screw...most increase when you turn to the right...etc..
the clutch
it means they are having trouble breathing
change the mass air flow senser
It depends on how long you are idling, or how fast you are going. If you know you are going to be idling for a long time, it's best just to put your car in park.
one of the main reasons an engine runs on or diesels can be related to the fact that it is idling too fast. Set the idling down and see if this imporoves
You can adjust the idle air control valve on a 1992 1500 truck while it is just idling. This is done if the truck is idling too fast or too slow. It will help the truck run better.
replace the cam sensor
The engine idle is controlled by the ECU, and is not adjustable. If the engine is not idling properly, either too fast or too slow, take it to a shop and have them check the OBDII codes.
When a riding mower is idling too fast, the idle adjustment screw may need to be adjusted. Slowly turn the screw in a counterclockwise direction a little at a time until it idles at the correct speed.
It sounds like you have air in your fuel system.
it means the motore is rotating faster a dead stop than it should be.
You could either be having a heartattack or your nervous or anxious about something.