Orr Chevrolet of Fort Smith

Mar 19, 2021

Your car’s alternator is essential to your vehicle’s performance. The alternator works alongside your car’s battery to power the entire vehicle, which is why it’s imperative that you are aware of when your vehicle is in need of alternator repair. Let’s take a closer look at some of the signs that your vehicle is having alternator-related issues.

1. Weak Headlights

Your alternator is a key component in your vehicle’s electronics functioning properly. This is why one of the first telltale signs of an alternator issue is the problem with your vehicle’s electronics, such as its headlights. If your headlights flicker or appear dimmer than usual, that may be a sign that your alternator is experiencing issues that are causing it to underperform.

2. Electrical Failure

Although the headlights are the most obvious electrical components of your vehicle, most of your car is also powered by electricity. Power windows, locks, dashboard lights, air conditioning, heating, and your car’s radio are all also powered by the electricity generated in part by your alternator.

If any of these functions begin to fail or stop performing properly, this could be a sign that your alternator is experiencing issues and needs to be checked by a professional vehicle technician.

3. Unusual Noises

Strange noises coming from your vehicle could be indicative of many different issues, but it’s important to keep in mind that the issue could be a problem with your alternator. Because the alternator works directly with your car’s engine, oftentimes if the alternator begins experiencing problems it will affect the engine directly. This can lead to bearing failure in the engine which is usually accompanied by strange rattling noises as you drive.

If your vehicle begins making these strange noises, it’s always best to have it checked out by a professional technician who can properly diagnose the problem and cause of the unusual noises.

4. Problems Starting

If your vehicle is having problems starting, it’s not always a sign that your battery needs to be replaced. Sometimes it is a sign that your alternator is experiencing issues that are preventing it from properly assisting in the flow of electricity within your vehicle.

If your car begins stalling or having issues starting, it is best to bring it in to a professional technician who can determine if the problem resides in your battery or your alternator.

5. Check Engine Light

The easiest way to tell if there’s an issue with your alternator is if one of the dashboard’s diagnostic lights turns on. Sometimes a vehicle will have a specific light to indicate alternator problems but alternator issues are usually indicated by the standard Check Engine Light.

Anytime this light appears on your dashboard, it is important to have a professional properly diagnose the issue before assuming what the light is trying to tell you.

An essential part of ensuring the continued health of your alternator and your vehicle is routine maintenance. Call Orr Chevrolet of Fort Smith at (479) 259-2047 to schedule routine maintenance and check on your alternator today!