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InsightHorizon Digest

How much does it cost to replace control arms

Author

Isabella Browning

Updated on April 04, 2026

If just a single control arm needs replacing, it will typically cost between $50 and $100. If the damage is to the whole system, you would need to purchase a control arm kit for around $100 to $250 . Ask a certified auto mechanic for an accurate assessment of the problem and the full cost including labor.

Are control arms easy to replace?

Control arm replacement can be difficult—especially if the vehicle’s suspension is rusted and corroded. Separating the ball joint from the steering knuckle can be tricky, too, if you’ve never done the job before. And, oh yeah, you’ll want to get your car’s alignment checked after replacing the control arm.

What are the symptoms of a bad control arm?

  • Clunking Noise. Specifically coming from the control arm and usually following a bump, braking, or a hard turn.
  • Steering Wander. Pulling to the left or right without input from the steering wheel.
  • Un-Even Tire Wear. …
  • Vibration.

Can you drive with bad control arms?

It is not safe to drive with a bad control arm because when the control arm or the bushings are worn out or broken off, steering will become unpredictable and dangerous for you and the other drivers. Your vehicle can pull to one side randomly even though you are keeping the steering wheel straight.”

What happens if control arm breaks while driving?

Having damaged control arms and worn bushings or ball joints could cause suspension parts to become misaligned. When this occurs, you may experience issues with steering and handling. Usually you’ll notice noises first, either while turning, stopping or driving over speed bumps.

Should I replace both upper and lower control arms?

It is not necessary to replace both lower or both upper control arms if one is bad, but often they wear out at roughly the same mileage. If one control arm is bad and the other is on its way, it makes sense to replace both arms at once. This way, you only need to do the wheel alignment once.

How long does it take to change control arms?

On the difficulty scale from 1 to 10, replacing a control arm is 7 or 8. In the shop, it takes about 1-1.5 hours to replace one control arm.

How much does it cost to replace control arm bushings?

The cost to replace a control arm bushing will vary greatly depending on the make and model of your vehicle. The cost for a new bushing ranges between $5 and $150, while the average labor costs are between $100 and $300. This means you’re looking at a total of between $105 and $450 for one bushing replacement.

How often should control arms be replaced?

Over time, the control arm assembly can become worn or bent. These assemblies normally wear out between 90,000 and 100,000 miles. They can wear out faster if you go over a large pothole or are involved in a car accident. Various parts of the assembly may wear out as well, such as the bushings or ball joints.

How long can you drive on lower control arm?

With the damaged or worn-out control arm, you can drive your vehicle for a week or less but it should be repaired as soon as you detect the problem through the methods given above before the suspension gets broken.

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How do I know if I need a new control arm?

  1. #1) Clunking Noise. One of the first things you’ll notice when one or more of your vehicle’s control arms goes bad is a clunking noise. …
  2. #2) Vehicle Pulling to the Side. …
  3. #3) Uneven Tread Wear. …
  4. #4) Vibrations When Driving. …
  5. #5) Visual Damage.

What are the signs of a bad ball joint?

  • 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 many control arms are on a car?

Many cars have at least four control arms: One for each wheel. Some cars have upper and lower control arms. Made from a strong and highly-durable metal, the rear control arms, which are sometimes referred to as trailing arms, connect to the frame at one end.

Do you need to do an alignment after replacing lower control arms?

An alignment after replacing the lower control arm is absolutely required. Because the likelihood of the new control arm, (plus the other parts that should be replaced during this procedure), of being the EXACT same dimensions are extremely unlikely.

How do you test a control arm?

Checking the control arm bushings is pretty easy. Place a pry bar on the control arm near the bushing. Then attempt to move the control arm back and forth (you may also want to try moving it downward, depending on the bushing design). Don’t use a lot of force while doing this—be gentle.

Do you need an alignment after replacing upper control arms?

Yes, when you do any major work to the front suspension, you need to have the alignment done. Even though the parts are “basically” the same, they are not exact. Newer parts will be tighter than old (less deflection and no wear), so will put the alignment into a different position.

What causes a lower control arm to go bad?

Wear and Tear – The lower control arm is put under stress each second you are driving your vehicle. The bushing of the lower control arm is put under even more stress because it must keep the arm attached to the frame. As you pack more miles onto your vehicle, the lower control arm bushing wears down excessively.

How much does it cost to replace upper and lower control arms?

The control arm should be repaired or replaced as soon as there’s any sign of damage, and control arm replacements costs are typically $117 – $306 for the majority of vehicles. The part itself will normally cost between $42 – $103, with labor time usually an hour or two.

How do you know if your upper control arm is bad?

  1. Steering Wheel Vibration. Steering wheel vibration is a major symptom of malfunctioning upper control arms. …
  2. Steering Wandering. If you have any steering wheel wandering, it may be a sign of a malfunctioning upper control arm. …
  3. Clunking Noises.

What are the signs of a bad tie rod?

  1. Inability To Steer.
  2. A Squealing Sound When You Turn. …
  3. Uneven, Excessive Tire Wear. …
  4. Misaligned Front End. …
  5. A Steering Wheel that Feels Unusual. …

What sound does a bad tie rod make?

When your tie rods go bad, the symptom you’re most likely to experience first is a vibration or shaking sensation in your steering wheel. You may also hear associated clunking and rattling noises, especially when turning the vehicle at low speeds. These sounds are caused by tie rods that are starting to wear out.

How much does it cost to fix a ball joint on a car?

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.

How much does an alignment cost?

If your car is drifting or rattling, it might be time for an alignment. A wheel alignment will cost you about $50 – $100 for a single alignment and about $200 for a “full” alignment.