Jan 5, 2024
Service Appointment

When it comes to GMC repairs and service, your car’s alternator is one of its most important parts. The alternator is responsible for charging the battery and powering the electrical systems, making it essential for a well-functioning GMC vehicle. Here at Peruzzi Buick GMC, our team of certified technicians is happy to share the top three signs that your alternator requires repairs.

Warning Light on the Dashboard

The majority of modern GMC vehicles are equipped with an advanced diagnostic system that will let you know when it finds an issue with your alternator. If your alternator is failing, a warning light that’s often shaped like a battery will illuminate on your car’s dashboard. This warning, as well as any other dashboard warning, should be addressed promptly by getting GMC service at Peruzzi Buick GMC.

Dimming Headlights and Interior Lights

If you notice that your headlights or interior lights are dimming while you’re driving, it could be a sign of alternator trouble. One of the many roles of the alternator is to help generate power to keep these lights shining brightly, and dimmer than normal lights may suggest that the alternator is struggling to maintain a consistent power supply.

Unusual Noises Under the Hood

If you notice unusual noises, such as a grinding or a whirring sound coming from under the hood, it can be indicative of alternator issues. These noises can be caused by worn-out bearings within the alternator, and ignoring these sounds can lead to eventual alternator failure or damage to other components.

Schedule GMC Alternator Repairs in Fairless Hills, PA

If you notice any of the above signs of alternator trouble, schedule professional repairs here at Peruzzi Buick GMC. Our technicians are ready to get your vehicle back into top condition!