What Causes Abnormal Noises When a Car is Turning?

1 Answers
MacMicah
07/29/25 6:59pm
Possible reasons for abnormal noises when a vehicle is turning: 1. Aging or excessive play in the steering tie rod ball joint, which requires replacement of the steering tie rod ball joint, followed by a four-wheel alignment. 2. Leaking steering gear dust cover or excessive gear clearance in the steering mechanism, possibly due to faulty shock absorber top mount or thrust bearing, requiring replacement. Here are some related details: 1. Modern mid-to-high-end cars and heavy-duty vehicles commonly use power steering systems, which significantly improve driving ease and enhance vehicle safety. 2. A power steering system is based on a mechanical steering system with an additional power-assisted device that relies on engine output. Passenger cars commonly use a rack-and-pinion power steering mechanism. This type of steering system is simple in structure, highly responsive, easy to operate, and fully enclosed, requiring no regular inspection or adjustment. 3. Maintenance of the power steering system mainly includes: (1) Regularly checking the fluid level in the power steering reservoir. When hot (approximately 66°C, feeling hot to the touch), the fluid level must be between the HOT and COLD marks. (2) When cold (approximately 21°C), the fluid level must be between the ADD and COLD marks. If the fluid level does not meet the requirements, DEXRON2 power steering fluid (hydraulic transmission fluid) must be added.
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