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4 Signs of Worn Axle Shafts

4 Signs of Worn Axle Shafts | Village Transmission & Auto Clinic

The axle shafts in your vehicle transfer power from the transmission to the wheels, allowing your car to move. When these shafts wear out, they can cause a range of issues that not only affect your driving experience but also pose significant safety risks. We'll explore the four most common signs of worn axle shafts and provide you with the knowledge to identify and address these problems before they escalate.

1. Loud Clicking Noises When Turning

One of the most apparent signs of worn axle shafts is a loud clicking noise when you turn your vehicle. This noise typically comes from the constant velocity (CV) joints, which are part of the axle shaft assembly.

CV joints allow the axle to bend and flex as the wheels move. When these joints wear out, the grease inside them can leak, causing the joints to dry out and produce a clicking sound. If you hear this noise, especially when making sharp turns, it's a strong indicator that your CV joints—and possibly your axle shafts—are worn and need attention.

2. Grease on the Inside Edge of the Tires

Noticing grease splattered on the inside edge of your tires or undercarriage? This can be a sign that your axle shaft's CV boots are damaged. CV boots are rubber covers that protect the CV joints by keeping grease inside and contaminants out.

When the CV boots crack or tear, grease leaks out, and dirt and debris can enter the joint. This contamination accelerates wear and can lead to axle failure. Regularly inspecting your CV boots and looking for signs of grease leakage can help you catch this problem early.

3. Vibration While Driving

Feeling a vibration while driving is another common sign of worn axle shafts. This vibration is usually felt through the steering wheel or the floorboard and often intensifies with speed.

Worn or damaged axle shafts can become imbalanced, causing the vehicle to vibrate as the wheels turn. This imbalance can be due to a bent shaft, a failing CV joint, or worn-out bearings. If you experience persistent vibrations while driving, it's essential to have your axle shafts inspected and repaired to ensure a smooth and safe ride.

4. Clunking Noises During Acceleration or Deceleration

Another telltale sign of worn axle shafts is a clunking noise during acceleration or deceleration. This noise can indicate that the joints or bearings within the axle shaft are worn and are no longer functioning correctly.

As the internal components of the axle shaft wear out, they can loosen and create a clunking sound as the shaft rotates and moves under load. This noise is especially noticeable during rapid acceleration or sudden deceleration. Addressing this issue promptly can prevent further damage to your vehicle's drivetrain.


Concerned about unusual noises or vibrations? Schedule an appointment with Village Transmission & Auto Clinic now and let our experts diagnose and fix the problem.

23901 84th Ave W. Edmonds, WA 98026 (425) 778-0194
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