Rev Up Your Automotive Smarts

Why Does My Control Arm Keep Breaking? The Answer You’ve Been Waiting For

Quick summary

  • If you’re an avid car enthusiast or have a keen eye for automotive maintenance, you may have encountered the frustrating issue of a repeatedly breaking control arm.
  • The bushings on the control arms can wear out over time, leading to increased movement and stress on the component.
  • The cost of replacing a control arm can vary depending on the vehicle, the type of control arm, and the labor rates in your area.

If you’re an avid car enthusiast or have a keen eye for automotive maintenance, you may have encountered the frustrating issue of a repeatedly breaking control arm. This can be an exasperating experience, leading to costly repairs and potential safety hazards. In this comprehensive blog post, we will delve into the root causes behind this persistent problem and provide practical solutions to ensure your control arm remains intact.

What is a Control Arm?

A control arm is a crucial component of a vehicle’s suspension system. It connects the wheel assembly to the chassis, providing support, stability, and proper wheel alignment. Control arms allow the wheels to move up and down while maintaining the vehicle’s handling and stability during cornering and braking.

Why Does My Control Arm Keep Breaking?

There are several reasons why a control arm may break repeatedly. Here are some common culprits:

1. Excessive Wear and Tear

Over time, control arms are subjected to a combination of stress, vibrations, and road impacts. This can lead to gradual wear and tear, weakening the component and making it susceptible to breakage.

2. Corrosion and Rust

Exposure to moisture and road salt can cause corrosion and rust on the control arm. This can deteriorate the material, reducing its strength and making it more prone to snapping.

3. Improper Installation

Incorrectly installed control arms can put excessive stress on the component, leading to premature failure. Make sure the control arm is properly aligned and torqued to the manufacturer’s specifications.

4. Substandard Materials

Some aftermarket control arms may be made of inferior materials that are not as durable as the original equipment (OE) parts. These cheaper components may break more easily under stress.

5. Overloading

Overloading the vehicle beyond its weight capacity can put excessive strain on the control arms, potentially causing them to break.

6. Impact Damage

A severe impact or collision can damage the control arm, even if it does not immediately break. The weakened component may then fail under normal driving conditions.

7. Worn-Out Bushings

The bushings on the control arms can wear out over time, leading to increased movement and stress on the component. This can eventually cause the control arm to break.

How to Fix a Broken Control Arm

If you suspect a broken control arm, it’s crucial to have it inspected and repaired by a qualified mechanic. The following steps outline the general repair process:

1. Inspection: The mechanic will examine the control arm for any signs of damage, wear, or corrosion.
2. Replacement: If the control arm is broken or damaged beyond repair, it will need to be replaced with a new one.
3. Alignment: After replacing the control arm, the mechanic will perform a wheel alignment to ensure the wheels are properly aligned.

How to Prevent Control Arm Breakage

To minimize the risk of a control arm breaking again, follow these preventive measures:

1. Regular Maintenance: Inspect your control arms regularly for any signs of wear or damage.
2. Quality Parts: Invest in high-quality control arms made from durable materials.
3. Proper Installation: Ensure the control arms are installed correctly by a qualified mechanic.
4. Avoid Overloading: Do not overload your vehicle beyond its weight capacity.
5. Drive Carefully: Avoid driving over rough roads or potholes that can put stress on the control arms.

Beyond the Conclusion: Ensuring Control Arm Longevity

Maintaining a healthy control arm is essential for a safe and enjoyable driving experience. By understanding the causes of control arm breakage and following the preventive measures outlined above, you can minimize the risk of this problem recurring. Remember to seek professional assistance if you suspect any issues with your control arms.

Answers to Your Questions

1. Can I drive with a broken control arm?

No, it is not recommended to drive with a broken control arm. This can lead to further damage to the suspension system and potential safety hazards.

2. How much does it cost to replace a control arm?

The cost of replacing a control arm can vary depending on the vehicle, the type of control arm, and the labor rates in your area. On average, it can range from $200 to $600 per control arm.

3. How often should I inspect my control arms?

It is recommended to inspect your control arms at least once a year or every 12,000 miles. This can help you identify any potential issues early on.

Was this page helpful?No
J
About the Author
Cars have been my passion from a young age as I enjoyed learning how engines work, spending hours dreaming about the supercars I hoped to own, and I now have my dream job as a product designer for a luxury automaker. In my spare time I love going to car...