Tips to Help Identify CV Axle Problems Before They Become Serious in Your European Car

The CV (Constant Velocity) axle is one of the most important, but least discussed part in a European car’s drivetrain system, which plays a crucial role in transferring power from the transmission to the wheels of your vehicle while supporting suspension movement and steering angles.

In fact, issues with the functioning of the CV axle can make it extremely difficult for you to drive your European car with ease. The key to successfully dealing with CV axle problems before they become serious is to quickly identify the underlying issues. Here are the tips to help you identify CV axle problems before they take a turn for the worse.

Tips to Help Identify CV Axle Problems

Unusual Noises During Turning

Whenever the CV axle in your European vehicle goes bad, you are going to hear a repetitive clicking or popping noise coming from your vehicle while making sharp turns. The sound mostly originates from the outer CV joint, which undergoes a lot of stress during steering.

Most of the time, as your vehicle acquires miles, the protective grease inside the CV joint deteriorates or leaks out, and this is when the metal bearing starts rubbing against each other. The friction between these metallic parts gives rise to the rhythmic clicking sound whenever you turn the steering wheel, especially during low-speed parking or U-turns.

In fact, in many European cars, the suspension and steering systems are designed to operate without any noise. That is why even a casual clicking noise should never be ignored, and the problem needs your immediate attention. In fact, the clicking noise is going to get louder with time and will become even more noticeable during tighter turns.

Physical Inspection of CV Axle

The CV boot is made up of a flexible rubber or thermoplastic cover that helps in protecting the CV joint from dirt, moisture, and road debris when driving. Now, the CV boot is continuously exposed to heat, road salt, water, gravel, and changing temperatures that seem to take a toll on its longevity.

This is when small cracks might begin to develop on the CV boot before the joint malfunctions, and this makes it extremely important to carry out visual inspections. Now, if you come across grease splattered around the inside of the wheel, suspension components, or wheel well, then it indicates that the CV boot is torn.

Most of the time, it is observed that once the grease escapes, the contaminants start entering the joint, which accelerates internal wear and corrosion. In addition to that, catching the problem early on is necessary because in a lot of European cars, replacing a damaged boot is less expensive than replacing the entire CV axle assembly.

Vibrations During Acceleration

Another major sign associated with a failing CV axle in high-end European cars is related to the way your car is running. Generally, the CV axle smoothly transfers power from the transmission to the wheels of the car without anything unusual in the process.

However, if you are driving with a failing CV axle, then you are going to feel vibrations through the steering wheel, floorboard, or seats, especially when accelerating. At times, drivers might mistake these vibrations for tire imbalance; however, tire imbalance causes vibrations at certain speeds.

Nevertheless, a damaged CV axle gives rise to vibrations when the engine is under load, and this occurs because the failing joint won’t be able to maintain a constant rotational speed, leading to uneven power delivery while driving.

Steering Instability While Driving

The power steering system in European cars is one of the most advanced ones that makes it possible to tackle any terrain. However, if the CV axle is encountering issues with its functioning, then you are going to feel changes in your steering wheel while driving.

You will notice that your car wanders slightly, requires frequent steering correction, or feels less stable when changing lanes. In certain cases, the car is going to pull gently to one side when you try to accelerate because of uneven power delivery between the drive wheels.

Finally

The above-discussed symptoms are going to be experienced by European car drivers whenever the CV axle in their vehicle malfunctions. In fact, the moment you notice anything is wrong with the way your European car runs, you must get it inspected by a certified mechanic immediately.

Autohaus Service And Sales is a leading independent auto repair & service facility located in Royal Oak, MI having years of experience in looking after the needs of European luxury cars like Audi, BMW, Mercedes, Mini, Porsche, and Volkswagen.