What Causes Abnormal Noises in the Vehicle Chassis?

1 Answers
MacAnnie
07/30/25 1:25am
Here are the reasons for abnormal noises in the vehicle chassis: 1. Noises during vehicle startup are generally caused by faults in the suspension system, possibly due to loose or damaged engine mounts. 2. Noises during vehicle steering may be caused by faults in the steering system or suspension system. As the vehicle tilts during steering, the suspension system deforms and participates in the movement. 3. Noises during driving on good road conditions may be caused by faults in the braking system components, such as loose or worn parts, out-of-round brake drums, or uneven brake discs. 4. It could also be due to issues with the bearings that connect moving and stationary parts. If it's a bearing issue, the driver can identify it by applying slight braking. If the noise remains unchanged when braking at a constant speed, it indicates a bearing problem. 5. Noises during driving on poor road conditions are mostly caused by issues in the suspension system or possibly loose braking system components. 6. Noises during acceleration, deceleration, or stopping are mostly caused by the suspension system or braking system. Friction sounds from the suspension system are common. To reduce these noises, drivers should avoid rough driving, minimize bumps, slow down on poor road conditions, and avoid driving through water, which can effectively reduce abnormal noises in the vehicle chassis.
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