What is the inlet metering valve on a 2005 kia sedona 2.9 cdri?

The inlet metering valve on a 2005 Kia Sedona 2.9 CRDi is a device used to control the amount of air that enters the engine. It is located in the intake manifold and is operated by the engine's electronic control unit (ECU). The valve opens and closes to allow more or less air to enter the engine, depending on the engine's operating conditions. This helps to ensure that the engine is running at its most efficient and effective level.