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The low ball joints are usually bigger and wear out faster due to the front weight of the vehicle that rests on them. RELATED: What You Should Know About Car Control Arms. Perry: A ball joint is a round, hardened steel ball with a tapered stud extruding from it. It’s encased into a lubricated metal housing.


A ball joint is used for allowing free rotation in two planes at the same time while preventing translation in any direction, including rotating in those planes. Combining two such joints with control arms enables motion in all three planes, allowing the front end of an automobile to be steered and a spring and shock (damper) suspension to make the ride comfortable.


Should a ball joint break, the wheel becomes totally free to move in any direction, which can damage the car’s fender, tire, and several suspension components, if not more. Usually, when front ball joints start to fail , the vehicle will display a few symptoms that alert the driver a problem has occurred.


Hiring a mechanic to replace four ball joints (two per wheel on front suspension systems) can cost $350-$2,200 or more, depending on the make, model and year of the vehicle; how difficult it is to access the ball joints and whether the work is done at an independent or chain repair shop, or at a car dealership.


If the ball joint is capable of being greased, use only the grease recommended by the vehicle's manufacturer. Most modern ball joints come lubricated for life and are therefore incapable of being greased. Determining if the ball joints are good or bad depends largely on which type of suspension and ball joints are used in the vehicle in question.


How to Check Ball Joints. The ball joints allow the suspension of your vehicle to move up and down, while at the same time allow the wheels to turn left and right. Over time, a car's ball joints may wear down. If a ball joint starts to loosen, you'll hear clunking sounds from the front as the joint rattles in the...


This is a car that recently came in for an oil change. We did our free 100 point inspection and found this!!! Check it out! Ball Joints can be dangerous and should be checked often as they are a ...


If you happen to notice uneven tire wear, wandering, or erratic steering, it could be a sign that the ball joints are worn and in need of replacement. We stock a big selection of quality ball joints for your car, truck, SUV, or van. Visit our online catalog today and get the ball joints that are right for the make and model of your vehicle.


The ball joint is an integral part of your car's steering and suspension system. It is a the joint that connects the front wheels of a vehicle to its main axle and makes it possible for the wheel to be turned and maneuvered.


My sons car needed a lower ball joint replaced and going to the stealership for something simple like this was not a option. I had to go out of town but wanted to get this repaired before damage was done to the control arm.