Cause of the clicking sound in the ball joint #noise #damage #repair #mechaniclife

A clunk-clunk sound in a ball joint usually occurs due to a gap (wobbling) between the ball and its housing. When a car travels over uneven roads, these components rub against each other due to their lack of precision.
The following are the main causes of this sound:
Rupture/Torn Rubber Boot: This is the most common cause. Torn rubber allows grease to escape and water and sand to enter. This sand acts like sandpaper, eroding the steel ball inside, causing it to loosen.
Dried Grease: Without proper lubrication, friction between the metal inside the ball joint becomes excessive. Over time, the ball shrinks and the housing expands, creating a void that causes the sound when it wobbles.
Age (Metal Fatigue): Over thousands of kilometers of use, the plastic/nylon components inside the ball joint that act as bearings will wear or break, causing the ball to directly hit the housing wall.
Loose Mounting Bolts: If the noise occurs after undercarriage repairs, it's possible the bolts securing the ball joint to the knuckle or control arm are not tightened properly, resulting in wild movement when the wheels move.
Frequent Hitting Potholes: Repeated, hard shock loads accelerate the wear of the bearings inside the ball joint, causing the joint to "go loose" quickly.#mechaniclife #noise #damage

Видео Cause of the clicking sound in the ball joint #noise #damage #repair #mechaniclife канала HL mechanic