Posted on 8/29/2025

The alternator is one of the most important components in your vehicle’s electrical system. While the battery provides the initial power to start your engine, the alternator takes over once the engine is running, generating the electricity needed to operate your lights, air conditioning, radio, and other systems. It also keeps the battery charged so your car can start reliably. If your alternator starts to fail, you may experience a range of electrical problems that could leave you stranded if not addressed promptly. Early Signs of Alternator Trouble One of the first indications that your alternator might be failing is dim or flickering headlights. Since the alternator powers the lights while the vehicle is running, a drop in performance can cause them to lose brightness, especially at night or when using other high-power accessories. You may also notice dashboard lights acting strangely, with warning indicators appearing briefly before disappearing again. Ano ... read more