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What Causes the Pulsating Sound When Opening the Rear Car Window?

1 Answers

VonMila

07/30/25 8:15am

This is caused by the resonance between the air vibration frequency after opening the window and the characteristic frequency of the car body. Closing the window can resolve the issue. Below are relevant explanations: 1. Car Windows: Car windows are an essential component of the entire vehicle body, designed to meet the needs of interior lighting, ventilation, and visibility for drivers and passengers. Windows are categorized by their installation positions: front and rear windshields, side windows, and door windows. The design, structure, and quality of the windows significantly impact the driver's visibility, passenger comfort, aesthetic appearance, and aerodynamic characteristics. 2. Resonance: Resonance is a frequently used technical term in physics, referring to a phenomenon where a physical system vibrates with greater amplitude at specific frequencies and wavelengths compared to others.

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What are the effects of a faulty intake solenoid valve?

The effects of a damaged intake solenoid valve are as follows: 1. Inability to accurately detect the intake air volume. 2. Failure to start the vehicle normally. 3. Causes engine idle vibration. A damaged intake solenoid valve has a significant impact on the normal use of the vehicle. Therefore, regular maintenance and care can help maintain the good performance and extend the service life of various vehicle components, while also maintaining good usage habits. The following are the related solutions for a damaged intake solenoid valve: 1. If the solenoid valve itself is faulty, replace the solenoid valve directly. 2. If there is a loose connection, tighten the connector. 3. If there is an open circuit in the wiring, the wiring needs to be repaired.

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