QA

When To Replace Ball Joints

For example, a ball joint is usually replaced if it has excessive play or if it’s loose. It’s also replaced if the dust boot is broken or torn. This worn-out ball joint has separated. When a dust boot is damaged, grease can come out and water and dirt can get inside the ball joint.

When should ball joints be replaced?

Generally speaking, you should expect to have to have your ball joints replaced between 70,000 to 150,000 miles of driving. Excessive play in the joint can cause additional wear, and if a ball joint fails, your car’s suspension could collapse and you could lose control of the vehicle.

What are the signs of a bad ball joint?

What are the Most Common Signs of Worn Out Ball Joints? Clunking or rattling noises coming from the front suspension. Excessive vibration in the front of the vehicle. Car wanders, steering is off to left or right. Uneven tire wear.

How long can you drive on bad ball joints?

short answer is it depends on how bad they are. the lower ball joint typically gets more wear than the upper. i’d say, if there’s just a little wiggle in either joint, you should have no problem driving 500 miles.

How do I know if my ball joints are worn out?

How to check your ball joints when driving Take your car out for a drive. Drive over speed bumps. Turn the steering wheel. Check your tyre wear. Loosen the lug nuts. Jack up the car and place wheel chocks behind the wheels. Rock the tyre on its axis. Remove the wheel.

Do new ball joints make a difference?

Do ball joints have to be replaced in pairs? No, it’s not necessary, however, often when one ball joint is bad the other could be worn out too. In pickup trucks with double-arm front suspension, the upper and lower ball joints on one side are often replaced at the same time if the labor overlaps.

Should I replace upper and lower ball joints at the same time?

A: Plenty of mechanics will recommend that you replace both the upper and lower ball joints at the same time. They may also recommend checking related components at the same time, such as the stud hole in the steering knuckle.

What happens if ball joints fail?

Ball joint failure isn’t a common problem, but can be the result of years of driving along bumpy, uneven road surfaces. A broken ball joint may be the cause of a mysterious clunking noise or drifting steering. If a ball joint fails completely, it can even result in the wheel dramatically falling off the car.

How much does it cost to have your ball joints replaced?

A ball joint parts cost for most cars is usually around $80 – $150 each, but it can cost as high as $350 each in some luxury or performance cars. Meanwhile, labor cost is usually around $250 – $300. However, sometimes they can be as cheap as $150 depending on the repair shop’s labor rates.

How do I know if my ball joints or wheel bearings are bad?

Diagnosis — Rocking the Tire If the tire rocks by any noticeable degree, and especially if the movement is accompanied by a clinking or clunking sound, you likely have a bad ball joint or two. This test can also indicate a bad wheel bearing, but that will also grumble and vibrate as you drive in a straight line.

What happens if my ball joint breaks while driving?

By far the worst that can happen, when driving on a bad ball joint, is breakage. When the ball joint completely breaks, the wheel is free to move in any direction. Typically, the wheel will turn outwards, slam against the fender and drag the tire until the brakes are applied.

Which ball joints wear out first?

The lower ball joint usually takes the biggest hits and wears out first. Not only does it need to handle the load of the vehicle, but it also absorbs the shocks of potholes and other bone-jarring road hazards.

How much play should a ball joint have?

Ball Joint Inspection The old rule of thumb that ball joints with more than . 050 inches of play are worn does NOT hold true for all vehicles. Some ball joints should have NO visible play while others can handle up to . 250 inch or more of play and still be considered okay.

Can you replace just the ball joint without replacing control arm?

In order to know if just the ball joint or the whole complete lower control arm needs replaced, the lower ball joint will need to be disconnected from the steering knuckle and checked to see if it fits tight in the lower control arm. If it is loose, then replace control arm.

Should I replace ball joint or control arm?

There are several reasons why a control arm needs to be replaced. The most common reason is when a ball joint wears out, and it cannot be replaced separately. A worn-out ball joint can pop out causing the vehicle to lose control while driving. This means that a vehicle with a worn-out ball joint is unsafe to drive.

Can I replace ball joints myself?

Recognizable for a knocking sound in the wheel well as you execute a turn, fixing old ball joints is an important part of keeping your vehicle road-safe. You can do it yourself for the price of the parts and the right approach.