Repair Costs

How Much Does It Cost to Replace a Car Control Arm (Common Symptoms of a Worn Control Arm)

cost to replace control arm

Replacing a worn-out control arm can be an essential maintenance task, as it can greatly impact your vehicle’s stability, handling, and overall safety.

You’ll likely notice symptoms like clunking or banging sounds over bumps, uneven tire wear, vibrations in the steering wheel or vehicle body, and a loose or wobbly steering wheel.

The cost of replacement varies depending on the type of control arm, labor rates, and location, but you can expect to pay around $300-$700 per arm.

Replacing both arms simultaneously is important for balanced suspension performance and longevity. Now, learn more about what to expect from the replacement process and how to ensure a smooth ride.

What You Need to Know

  • Replacing a car control arm can cost between $50 to $1,000, depending on the vehicle type and labor costs.
  • Symptoms of a worn control arm include clunking or banging sounds, uneven tire wear, vibrations in the steering wheel or vehicle body, and loose steering.
  • Failing to replace a worn control arm can lead to loss of control, especially at high speeds or corners, compromising vehicle safety.
  • It is crucial to replace both control arms simultaneously to ensure balanced suspension performance and prevent future issues.
  • Post-replacement alignment is essential, costing $50 to $100, to maintain proper handling and tire wear, and prevent compromised safety.

What Is a Control Arm?

suspension component for stability

So, what exactly is a control arm, and why is it so essential to your vehicle’s overall performance and safety?

A control arm is an important suspension component that connects the steering components to the chassis of your vehicle.

Its main function is to provide stability, support, and proper alignment for the wheels, contributing to your vehicle’s overall handling and safety.

Made from stamped steel or cast aluminum, the control arm includes a ball joint and bushing at the wheel end, allowing for smooth movement and flexibility.

As you drive, the control arm plays a critical role in maintaining the steering knuckle’s contact with the vehicle’s structure, ensuring a smooth ride and precise steering.

The control arm’s materials, whether it’s steel or aluminum, are chosen for their strength and durability, allowing it to withstand the rigors of daily driving.

Common Symptoms of Wear

As you drive, you may start to notice unusual noises or vibrations that could indicate a worn control arm, such as clunking or banging sounds when driving over bumps.

These noises can be a sign that your control arm is no longer functioning properly.

The control arm’s primary function is to connect the suspension to the frame, allowing for smooth movement and maintaining proper wheel alignment.

When it wears out, it can cause uneven tire wear, which can lead to reduced traction and compromised vehicle stability.

You may also experience vibrations in the steering wheel or vehicle body, or notice that your steering wheel feels loose or wobbly.

In extreme cases, you might struggle to maintain control of your vehicle, especially when driving at high speeds or negotiating tight corners.

Regular suspension maintenance, including inspecting and replacing worn control arms, is essential to guarantee your vehicle’s safety and performance.

By staying vigilant and addressing these symptoms promptly, you can prevent more severe problems from developing and minimize the need for costly repairs down the line.

Replacing Control Arms in Pairs

maintaining suspension with care

When replacing a worn control arm, it’s crucial to replace both arms simultaneously to maintain balanced suspension performance and prevent future issues on the opposite side.

You’ll want to replace them in pairs to guarantee equal wear on both sides, which will provide consistent handling and overall vehicle stability.

Mechanics recommend this approach to optimize suspension function and longevity. By doing so, you’ll prevent potential issues from arising on the opposite side, which can save you time and money in the long run.

Replacing control arms in pairs also allows for suspension upgrades, which can improve your vehicle’s performance and responsiveness.

Then, this approach provides maintenance benefits, as it helps to maintain balanced suspension performance and prevents uneven wear on other suspension components.

Post-Replacement Alignment Needs

After replacing your car’s control arm, you’ll need to get your vehicle’s alignment checked to guarantee proper handling and tire wear.

This is vital because improper alignment can lead to uneven tire wear, steering issues, and compromised handling and safety.

Alignment ensures that the wheels are perpendicular to the ground and parallel to each other, which is essential for ideal tire wear and vehicle stability.

It’s essential to have a professional alignment service adjust the camber, caster, and toe angles to manufacturer specifications.

The cost of alignment typically ranges from $50 to $100, depending on the vehicle’s make, model, and any additional adjustments needed.

While it might be tempting to try DIY alignment, it’s not recommended, as it requires specialized equipment and expertise.

Instead, have a professional mechanic or alignment specialist do the job to make sure your vehicle is properly aligned and safe to drive.

Other Components to Inspect

inspecting various electrical components

You should always inspect other suspension components when replacing a control arm to guarantee a thorough assessment of your vehicle’s suspension system.

This includes inspecting the control arm mounting points, steering linkage, and sway bar links to ensure a complete assessment.

Don’t forget to examine the control arm brackets, strut mounts, and tie rod ends, as these components can reveal potential issues that may impact the overall performance and safety of the vehicle.

A critical bushing inspection is also important, as worn-out bushings can affect the control arm’s performance.

Then, inspect the suspension links, as these can be prone to wear and tear. During the repair process, take the opportunity to examine the control arm bolts, wheel bearings, and shock absorbers.

This thorough assessment will help identify any additional maintenance or replacement needs, preventing future problems and ensuring a thorough repair that restores your vehicle’s handling and stability.

Estimating Replacement Costs

Estimating the cost of replacing a control arm involves taking into account several factors. These factors include the make and model of your vehicle, labor costs, and the quality of the replacement parts.

The total cost breakdown includes part costs, labor costs, and any additional alignment expenses.

Here are some key factors to keep in mind when estimating the cost:

  • The make and model of your vehicle, which impacts the cost of OEM or aftermarket parts
  • Labor expenses, which can vary from $150 to $200 per arm
  • The quality of the replacement parts, as aftermarket options can be more affordable but may not be as reliable
  • Alignment requirements, as proper alignment is crucial after control arm replacement

On average, control arm replacement costs range from $400 to $1,000, depending on the make and model of your vehicle.

To get an accurate estimate, take into account these factors and consult with a trusted mechanic or repair shop. Remember, investing in high-quality parts and proper alignment can result in long-term savings and enhanced vehicle performance.

Professional Vs DIY Replacement

professional expertise is crucial

When deciding how to replace your car’s control arm, you’re faced with a choice: trust a professional mechanic or take on the task yourself.

This decision largely depends on your technical expertise, available tools, and willingness to take on the challenge.

Going the DIY route can save you on labor costs, but it requires careful attention to detail and specific tools to guarantee proper installation.

On the other hand, professional mechanics provide efficient control arm replacement, guaranteeing proper alignment and functionality.

Let’s weigh the pros and cons of each option. Professional replacement comes with labor charges ranging from $100 to $150 per arm, in addition to the part cost.

While this may seem expensive, it guarantees proper installation, preventing future issues and ensuring the safety and performance of your vehicle.

In contrast, DIY replacement may save on labor costs, but it can be challenging without the necessary skills and equipment.

When considering cost comparison, it’s essential to factor in the potential risks and consequences of improper installation.

Ultimately, the decision between professional and DIY replacement depends on your comfort level with technical repairs and your willingness to take on the challenge.

Finding the Right Replacement Parts

Finding the right replacement control arm for your vehicle is essential, and online retailers like PartsHawk.com offer a wide selection of high-quality options at competitive prices.

You can find trusted brands and OE-quality control arms compatible with various vehicle makes and models.

User-friendly search tools help you find the right control arms for your vehicle, guaranteeing proper fitment and enhancing vehicle safety and longevity.

When selecting a replacement control arm, consider the following key factors:

  • Control Arm Material Options: Aftermarket vs OEM materials, each with their own strengths and weaknesses
  • Control Arm Bushing Types: Polyurethane vs Rubber bushings, impacting ride quality and durability
  • Vehicle Compatibility: Confirm the control arm is designed for your specific vehicle make and model
  • Quality and Warranty: Look for reputable brands offering reliable warranties and quality guarantees

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About the author

The Motor Guy

The Motor Guy is a passionate car enthusiast with a love for troubleshooting and diagnosing all sorts of vehicle problems.

With years of experience in OBD diagnostics, he has become an expert in identifying and solving complex automotive issues.

Through TheMotorGuy.com, he shares his knowledge and expertise with others, providing valuable insights and tips on how to keep your vehicle running smoothly.

Qualifications:
- 12 years experience in the automotive industry
- ASE Master Automobile Technician
- A Series: Automobile and Light Truck Certification, A9 Light Vehicle Diesel Engine Certification
- Bachelor's Degree in Information Systems