joutokäynnin
Joutokäynnin, often translated as "idle running" or "idling," refers to the operation of an engine, typically a combustion engine in a vehicle, when it is running but not engaged in propelling the vehicle. This occurs when the engine is switched on but the transmission is in neutral or park. In this state, the engine continues to burn fuel, generating exhaust gases, but its power is not being used to move the vehicle forward or backward.
Idling is a necessary state for many vehicles, allowing for systems like the air conditioning, heating, or
However, prolonged idling can be inefficient, consuming fuel without achieving any productive purpose. This leads to