As a car owner, you may have experienced a sudden breakdown or the dreaded “check engine” light coming on. One of the most common reasons for these issues is a failing alternator. But what is an alternator and why does it fail? In this blog, we’ll explore the common causes of alternator failure and what you can do to prevent it.
Firstly, let’s explain what an alternator is. An alternator is a component in your vehicle’s charging system that converts mechanical energy into electrical energy. It works by using a belt driven by the engine to spin a magnetic field inside a wire coil. This creates electrical energy that charges the battery and powers the electrical systems in your vehicle.
Now, let’s delve into the common reasons for alternator failure.
1. Age and Wear.
As with any mechanical component, an alternator can experience wear and tear over time. As it ages, the internal components can become worn and damaged, leading to reduced efficiency and eventually failure. The lifespan of an alternator varies depending on the make and model of the vehicle, but on average, it can last between 7 to 12 years.
2. Overheating.
Another common cause of alternator failure is overheating. Because the alternator generates electricity, it also produces heat. If the alternator becomes too hot, the internal components can become damaged and eventually fail. Overheating can be caused by a variety of factors such as a malfunctioning cooling system, a defective fan belt, or simply driving in extremely hot conditions.
3. Electrical overload.
Your vehicle’s electrical system is designed to work within a certain range of voltage and current. If there is an electrical overload, where too much current flows through the system, it can cause the alternator to work harder than it’s designed to and eventually fail. This can be caused by a faulty battery, poor wiring, or an issue with the electrical system in the vehicle.
4. Contamination.
The alternator’s internal components are protected by seals and bearings. These can become contaminated by dirt, debris, and other contaminants. When this happens, it can cause the alternator to fail by reducing its efficiency or damaging the internal components. Contamination can be caused by poor air filtration, dirty oil, or exposure to environmental contaminants.
5. Incorrect Installation.
Finally, incorrect installation can also be a cause of alternator failure. If the alternator isn’t installed correctly or is used with the wrong type of vehicle, it can put excess strain on the internal components and cause them to fail prematurely.
So, what can you do to prevent alternator failure?
Regular maintenance is key to preventing alternator failure. This includes regular inspections of the cooling system, electrical system, and air filtration system to ensure they are all working correctly. Regular oil changes and cleaning of the engine bay can also reduce contamination.
Additionally, avoiding electrical overload by turning off unnecessary systems and ensuring that the battery is functioning correctly can help prevent damage to the alternator.
Finally, it’s important to have your alternator installed correctly by a trained professional who can ensure that the right type of alternator is used for your vehicle.
In conclusion, while alternator failure can be a frustrating and costly issue, it’s also preventable. By understanding the common causes of alternator failure and taking proactive steps to prevent it, you can avoid a breakdown on the side of the road. Regular maintenance, avoiding electrical overload, and correct installation by a professional can all help to extend the life of your alternator and keep your vehicle running smoothly.
The company is the world’s best What Causes Your Alternator to Go Bad, Single Leaf Spring, Truck Oil Filter supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.