Jim Turner Chevrolet
May 27, 2022
Do You Need an Alternator Repair?

Get an alternator repair at your local McGregor auto repair shop.

Cars are complicated machines and there are many systems and parts that must work properly to keep them running well. One of these parts is the alternator, which is one of the hardest-working parts in your GMC. Since it is responsible for many jobs in your vehicle, it can wear out, but how do you know if you need an alternator repair? Find out with our blog and schedule an alternator repair in McGregor.

The Dashboard Alternator Light Comes On

This is one of the sure-fire ways to tell if you need to get your alternator fixed. If the “ALT” or “GEN” light on your dashboard illuminates, it means that the vehicle has detected that there is a problem with your alternator. Even if you don’t notice any other sign that your alternator might be failing, you should get your car to your nearest GMC service center to have it inspected as soon as you see this light come on.

Your Battery Dies

Certainly, the battery in your vehicle can go bad on its own, but if you’ve recently replaced your battery and its charge is draining to where you need a jumpstart every time you go to start it, it could be an alternator issue. The alternator is what recharges the battery, so even if you have a brand-new battery, it won’t do you much good if the alternator isn’t charging it as you use the energy in the battery.

Your Vehicle Has Difficulty Starting

If you’re finding it hard to start your car when you turn the key in the ignition or press the “Start Engine” button, your alternator may be failing to provide power to your spark plugs, which are responsible for igniting the fuel in your engine. This could also be the case if your vehicle is stalling while you’re sitting at a traffic light or stop sign. The spark plugs just aren’t getting enough power to keep your engine running.

Dim or Flickering Lights

Your headlights and interior lights are powered by the battery, which is charged by the alternator. If you find that they are dimmer than usual, or that they flicker while your car is running, it is likely that your alternator is going bad. It may not be providing enough juice to the battery to run all of the electronics in your car and to power the spark plugs as well. Eventually, your lights may not come on at all.

You Hear Strange Rattling Noises

Noises coming from the engine can be indicative of any number of problems, but if your alternator is failing, you may hear a strange new rattling sound that is the result of your engine bearings going out. You should have any new noises and rattles checked out anyway, but especially if they are accompanied by any of the other signs listed here that your alternator is going bad.

Other Electrical Issues

Your lights are just one electrical component that only work if the alternator is working. Your power locks, power windows, power seats, dashboard lights, stereo system, navigation system, and even your air conditioning all depend on a functional alternator. If you notice any of these electronics acting weirdly, it could mean your alternator is on the way out. While there could be other causes for these issues, you should still have your alternator checked out in McGregor. As you can see, your alternator is responsible for quite a few systems in your vehicle, and you can’t really afford for it to fail. Contact us at Jim Turner Chevrolet or head to your McGregor dealership right away so we can inspect your alternator and recommend the right repair.