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12 Signs of a Failing Control Arm on Your Toyota

12 Signs of a Failing Control Arm on Your Toyota

Posted by Team YOTA on 5th Mar 2025

Is your Toyota showing signs of poor handling or making unusual vibrations or noises? These could be indications of a failing control arm. The control arm is an essential component of the suspension system that keeps your car’s wheels aligned and stable while driving.

Ignoring these warning signs can lead to potential safety hazards and costly repairs down the road. Instead of ignoring them, look out for these signs of a failing control arm on your Toyota. Practice vigilance to give your Toyota the care it needs to last for years!

Uneven Tire Wear

One of the most noticeable signs of a failing control arm is uneven tire wear. When one side of your tires wears down quickly, you could have a faulty control arm putting uneven pressure on your wheels. This wear happens because the suspension system is not able to keep the tires properly aligned, leading to premature wear. Over time, this can also reduce the lifespan of your tires and impact your car’s fuel efficiency.

Vibrations While Driving

A failing control arm can cause noticeable vibrations in your car’s steering wheel, floorboard, or even the seats while driving. These vibrations are often more pronounced at higher speeds and can result from loose or damaged components in the control arm, such as worn bushings or ball joints. Ignoring these vibrations can lead to further damage in other parts of the suspension system.

A person behind a steering wheel is turning it quickly. Through the front window there are blurred clouds and sky.

Steering Instability

If you feel like your Toyota is pulling to one side while driving, it may be a sign of a worn-out control arm. This issue arises because a damaged control arm disrupts the balance of the suspension system, making it hard to keep your vehicle straight. In severe cases, steering instability can compromise road safety, as it requires constant adjustments to maintain control of the car.

Clunking Noises

Hearing unusual clunking or knocking noises from under your car? These noises could be a sign of a failing control arm. Such noises are typically heard when driving over bumps, potholes, or uneven roads and are often caused by worn-out bushings or ball joints on the control arm. Over time, the lack of cushioning in the suspension system can lead to louder noises and increased wear on other vehicle components.

Difficulty Turning

A damaged control arm can make turning your vehicle challenging, especially at low speeds or in tight spaces. This issue is often due to worn or loose suspension components that fail to provide the stability and support needed for smooth steering. Difficulty in turning can also increase the risk of accidents, particularly in emergency situations.

Shaking During Braking

If your car shakes, wobbles, or feels unstable when you apply the brakes, it could be a sign that your control arm is failing. As the control arm keeps the wheels aligned, any damage can cause instability during braking. Shaking affects your braking performance and can increase stopping distances, putting your safety at risk.

Excessive Tire Movement

If your tires seem to move excessively when going over bumps or during turns, it could indicate a failing control arm. This movement can lead to poor handling, reduced ride comfort, and unsafe driving conditions. Excessive tire movement may also result in further wear and tear on other suspension components, increasing repair costs over time.

Uneven Ride Height

A damaged control arm can result in uneven ride height, where one side of your Toyota looks noticeably higher or lower than the other. This imbalance occurs when the suspension system is no longer able to distribute weight evenly across the vehicle. Uneven ride height not only affects the aesthetic appeal of your car but can also lead to poor handling, increased tire wear, and a strain on suspension components. Over time, this issue can worsen, making it essential to address the problem as soon as possible to maintain a smooth and safe driving experience.

Off-Center Steering Wheel

If your steering wheel sits off-center, even when you’re driving in a straight line, it may indicate a failing control arm. This issue happens when the wheels are misaligned due to damage or excessive wear on the control arm or related suspension parts.

Driving with an off-center steering wheel can make it difficult to maintain control of the vehicle and may cause unnecessary wear on your tires over time. Ignoring this problem could lead to more severe alignment issues, which are not only costly to fix but can also pose safety risks while driving.

Visible Damage

Regularly inspecting your Toyota’s suspension components can help you spot visible signs of damage before they lead to bigger problems. Cracks, tears, rust, or dents on the control arm are indicators that it may be compromised. Rust can weaken the structural integrity of the control arm, while tears in the bushings can cause excessive movement and instability.

Driving with a damaged control arm will not only worsen suspension and alignment problems but can also lead to more extensive repairs. Addressing visible damage promptly ensures the safety and longevity of your vehicle.

A close-up of some black oil splotches on concrete. There is one big spot and two smaller spots.

Leaking Grease

The bushings and ball joints on the control arm reduce friction and provide smooth, stable movement by being lubricated with grease. If you notice grease leaking from these components or spot dried-up grease marks around the suspension area, the bushings or ball joints may be worn out or damaged.

Without adequate lubrication, these parts will experience greater friction, leading to faster wear and potential failure. Thankfully, regular inspections can catch this issue before it causes significant damage.

Age and Mileage

The age and mileage of your Toyota often determine the condition of the control arm. Over time, wear and tear are inevitable, especially if you frequently drive on rough roads, carry heavy loads, or expose your vehicle to harsh conditions.

Bushings and ball joints in the control arm can degrade with age, leading to reduced suspension performance and potential failure. It’s a good idea to have your control arm inspected by a professional mechanic after reaching around 100,000 miles or every 5 to 6 years, even if you haven’t noticed any issues. Regular maintenance and timely repairs can prevent costly breakdowns and extend the life of your suspension system.

Keeping an eye out for these signs of a failing control arm on your Toyota will enable you to spot when it’s failing and take corrective action. Regular maintenance and inspections go a long way in preventing potential safety hazards and expensive repairs. If you notice any of these warning signs, get to work with Yota Shop on your side. We have the Toyota pickup restoration partsyou need to keep your Toyota on the road driving safely and smoothly for years to come.