Crain Buick GMC of Springdale

Aug 13, 2021

When you require an alternator repair, lots of things can go wrong in your vehicle. Visit your Buick dealer if you notice any of the signs that we’re going to discuss. Your Springdale, AR dealer will gladly help out with your repair needs, so pay attention to the potential signs of a failing alternator.

4 Signs Your Buick May Need an Alternator Repair From Your Springdale, AR Buick Dealer

1. Your Headlights Are Too Dim or Too Bright

Your alternator voltage supply to your electronic accessories becomes inconsistent when your alternator is faulty. This leads to your equipment over or underperforming. You may find that your headlights are either too dim or too bright, and they might also start flashing. They may switch between being too dim and too bright, too.

Please get this issue checked out immediately, as it can put you and other motorists in danger. Avoid driving at night until the issue is resolved.

2. Your Battery Appears Dead

Your alternator is responsible for charging your battery while your engine is running. A faulty alternator can’t adequately charge your battery. This means your battery’s power will deplete at a faster rate. You can determine whether the issue lies with your alternator or your battery by performing a quick test.

Jump-start your vehicle when the battery appears dead. If your vehicle starts and remains functioning, then it’s an issue with your battery, and you should get it checked out as soon as convenient for you. However, if it’s your alternator, then you won’t be able to drive until the issue is resolved. Your vehicle may turn on when you jump start it, but it’ll switch off again very quickly if the issue lies with your alternator.

3. Your Accessories Start to Malfunction

As we said, your alternator supplies voltage to your electronics. This means that when your alternator is faulty, it can’t power your electronics correctly. Newer vehicle models have a built-in priority list to ensure your vehicle will try to keep your headlights and dashboard fully functioning for as long as possible. It’s the least necessary accessories that start failing first, like your radio, seat warmers, and power locks.

A failing battery can also cause issues with the electronics, so be sure to get both your alternator and your battery checked when you visit the dealer about this issue. Visit the dealer sooner rather than later, as you really don’t want your headlights to start failing on you, too.

4. Your Vehicle Is Stalling Frequently

If you notice that your vehicle is stalling frequently while driving, then that’s a sign that your spark plugs aren’t being powered enough by the alternator. This stops the engine from running the way it should, so you’re going to keep stalling until you can get your vehicle fixed. Your next stop should be the dealer, as you don’t want your alternator issue to get worse and eventually stop your vehicle from turning on altogether.

Visit Crain Buick GMC of Springdale when you notice the signs that you need your alternator fixed. Don’t delay, as we want to get you back out on the road promptly.