Feb 23, 2024
Interior front seat and window view in a 2024 Jeep Gladiator | Auto service in Altoona, PA | Courtesy Motor Sales

Is your car’s electrical system acting strangely? You might need an alternator repair. This is something your CDJR dealer can easily take care of, so look for the signs below so you’ll know when to head to the dealer.


1. The Battery Light Switches On

There are multiple warning lights on your dashboard that can turn on when different problems arise with your vehicle. If there’s something wrong with your battery or alternator, then the battery light will activate to tell you there’s a problem. This light is battery-shaped, so it’s easy to identify. Make sure you visit the dealer if this light comes on, even if your car seems fine.


2. Headlight Lighting Problems

Headlights may get dimmer if they’re dying, but they can also dim because the battery or alternator is failing. This dimming occurs because the battery doesn’t have enough power in it to power the headlights, and a faulty alternator can be the reason for the battery’s failure.

Your headlights may also become brighter after you rev the engine, indicating your alternator is producing some current, but it’s not enough to properly charge the battery and make your headlights run as they normally would.


3. Issues with Starting Your Car

When your alternator isn’t working properly, it’s not charging the battery sufficiently. This results in the battery having an insufficient amount of power to get your car started. If it takes a few tries before the engine revs, or if your car clicks and won’t start at all, then consult a mechanic at your local dealership.


4. Problems with Your Accessories

Your car’s accessories, such as the radio, heated seats, and power windows, rely on your battery to provide enough power for them to function. When your alternator is failing, the battery doesn’t have enough power to supply to these accessories. Your windows may move sluggishly, or the heated seats might not work anymore. You should visit the dealer to get your electrical system checked.


5. Burning Aroma

If you notice a burning smell coming from your engine, then the odor could be caused by damage to the drive belt. You won’t always smell a burning aroma when there’s a problem with your alternator, but some issues can cause one.


6. Strange Noises

If your drive belt is misaligned or rubbing against another component, then it may make a growling or whining noise. This noise can also occur when you have a bad rotor shaft or failing bearings. Always listen out for unusual sounds when driving your car, as new noises typically indicate problems with your vehicle and should never be ignored.

Ready to get your alternator fixed? Stop by Courtesy CDJR in Altoona, PA today.