Intake System
Intake noise includes the pulsating sound of the air taken in and the resonance sounds.
A pulsating sound has a relatively high frequency. It is determined by the air volume, shape of the Read more Engine Intake and Exhaust System Vibration and Sounds
Intake
Outline and Operation of Intake Shutter
The intake shutter is mounted on the intake manifold. The intake shutter is fully open when the engine is operating. To stop the engine, the VSV operates in accordance with the signals from the ECU, and Read more Outline and Operation of Intake Shutter