Your vehicle’s alternator plays a crucial role in keeping the electrical system running smoothly. It powers the battery while the engine is running and keeps everything from your headlights to your power windows functioning. When the alternator starts to fail, it can cause electrical problems that could eventually leave you stranded. Recognizing the warning signs of a faulty alternator can help you address the issue before it leads to a breakdown. At Integrity Auto Care, we provide expert alternator replacement and auto electric repair in the greater Belvidere, IL area. Here are five common signs that your alternator may be in trouble.

Warning Light on the Dashboard

Most modern vehicles have a dashboard warning light that indicates an issue with the charging system. This light is often shaped like a battery or may say ALT or GEN. If this light comes on, it’s a potential indication that your alternator is not charging the battery properly. It’s important not to ignore this warning.

Issues with Lights

One of the more noticeable signs of alternator trouble is dim or flickering headlights. The alternator is responsible for providing power to your vehicle’s electrical systems, including the lighting. If it begins to fail, it may not supply consistent voltage, which can result in headlights that dim. Interior lights may also flicker or become noticeably weaker.

Strange Noises from the Engine Bay

A failing alternator can produce unusual sounds due to worn bearings or a slipping belt. You might hear a whining, grinding, or squealing noise coming from the engine area. These sounds can indicate that the internal components of the alternator are wearing out. If you notice these noises while driving, it’s wise to have your alternator checked.

Electrical Issues and Malfunctioning Accessories

When an alternator isn’t providing sufficient power, you may start to notice that certain features of your vehicle don’t work as they should. Power windows might move slowly, your radio might cut out, or the air conditioning system may struggle to operate. These issues are all signs that your car’s electrical system isn’t receiving enough power, often due to a failing alternator.

Dead Battery Despite Recent Use

If your battery keeps dying even though it’s relatively new and you’ve been driving regularly, the alternator could be to blame. The alternator is supposed to recharge the battery while the car is running. If it’s not doing its job, the battery will drain quickly and fail to start the engine. A mechanic can test whether the alternator is providing enough voltage.

Alternator Replacement & Auto Electric Repair in Belvidere, IL

When you need auto repair in Belvidere and the surrounding area, contactIntegrity Auto Care at (815) 566-8357. At our nearby auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to make an appointment!