When Should You Opt for a Harmonic Balancer Replacement of Your European Car

There are certain components in your European car that are least discussed but play a critical role in the smooth running and better performance of the vehicle. The harmonic balancer is one such critical component in your European car that is responsible for controlling torsional vibrations produced by the engine.

When the crankshaft rotates, the balancer helps in absorbing and damping twisting vibrations before they can take a toll on the other engine components. In this article, we will discuss the signs associated with harmonic balancer failure, which should prompt you to immediately replace it in your European car.

Signs of Harmonic Balancer Needing a Replacement

Extreme Engine Vibration

One of the most noticeable signs of damaged harmonic balancer in European cars is linked to the functioning of the engine. If you come across unusual engine vibration in your European car, then it signifies that the harmonic balancer is at fault in your vehicle, and is unable to absorb the vibrations when the crankshaft is rotating.

Generally, over the years as your European car gains miles the rubber or elastomer component starts to deteriorate, and the harmonic balancer fails to effectively control the vibrations. This is when you are going to notice vibrations through the steering wheel, floor, seat, or pedals especially when the engine is idling or operating within a particular RPM range.

Moreover, European cars that come equipped with turbocharged engines are known to generate substantial torsional forces. That is why some European cars tend to experience higher levels of torsional forces leading to excess vibrations, which will make it difficult for you to drive the car.

Oil or Fluid Contamination

The condition of fluid in your vehicle is another important aspect to consider when it comes to determining whether the harmonic balancer needs to be replaced or not. Most of the time, it is seen that the engine oil, coolant, and certain chemicals can degrade the rubber or elastomer material present inside the harmonic balancer.

Now, upon inspection if you come across oil or other fluid around the front of the engine, then the underlying leak should be identified and fixed quickly. At times, it is seen that oil leak from a damaged front crankshaft seal makes it possible for the engine oil to reach the harmonic balancer in your vehicle.

Furthermore, if you tend to replace the balancer without fixing the source of contamination, then it is going to result in another premature failure of harmonic balancer in your vehicle. This makes it extremely important for the professional technician to inspect the surrounding components when replacing the failing harmonic balancer.

Formation of Cracks or Degraded Rubber

The visual inspection of the harmonic balancer is very important because carrying out a visual inspection is going to reveal whether the harmonic balancer is approaching the end of its life. Often it is seen that rubber or elastomer layer present between the inner hub and outer pulley can become cracked, brittle, swollen, or separated over the years.

In addition to that, continuous exposure to engine heat and contaminants can hasten up the degradation of the harmonic balancer. While the small cracks forming on the surface of the harmonic balancer might appear insignificant to you, however, heavy cracking signifies that the material is losing its ability to absorb the vibrations effectively.

Upon inspection if you come across a damaged, distorted, or partially separated rubber, then the harmonic balancer should be inspected by a certified European automotive technician.

Loose Harmonic Balancer

The harmonic balancer in your European car should always rotate smoothly and consistently with the crankshaft. However, if you see the outer pulley wobble, oscillate, or move laterally when the engine is operational, then it points at deterioration or separation within the balancer.

This is going to create a lot of problems with the functioning of the accessories in your vehicle as the accessory drive belt relies on the pulley to maintain a proper alignment. Now, a loose pulley is going to make the belt move irregularly, and create additional stress on the belt and other accessories.

In fact, this wobbling of the harmonic balancer clearly indicates that the harmonic balancer in your European car needs to be replaced quickly.

Finally

The above-discussed factors are some of the signs that indicate the harmonic balancer in your European car needs to be replaced as soon as possible. Moreover, driving with an underlying harmonic balancer problem should be avoided at all cost because it can lead to costly repairs.

When it comes to import auto maintenance, we at Franklin Automotive are leaders in the Birmingham area. We are offering specialist level services for the area’s most popular import cars like Acura, Audi, Honda, Hyundai, Infiniti, Lexus, Nissan.