Your vehicle’s alternator is a key component of its electrical system. It’s responsible for generating power to charge the battery and run various electrical functions while the engine is running. When the alternator begins to fail, it can lead to a range of issues that affect your vehicle’s reliability and performance. Ignoring early warning signs can leave you stranded. At Lee Hill Auto Service, we provide expert alternator replacement and auto electric repair in the greater Fredericksburg, VA area. Here are five signs that your alternator may need to be replaced. Warning Light on the Dashboard If your battery-shaped warning light comes on while driving, it’s often a sign that there’s a problem with the charging system. Although this light may seem like a battery issue, it commonly points to an alternator problem. In some cars, you may instead see a light that illuminates with the words ALT or GEN. In any case, the warning light shouldn’t be ignored. Dimming/Flickering Lights One of the most noticeable signs of a failing alternator is dimming or flickering headlights or interior lights. When the alternator isn’t providing enough power, electrical components like your lights won’t function properly. This issue may be more noticeable when driving at night or using multiple electrical systems at once. Problems with Electrical Accessories A failing alternator can cause various electrical issues in your vehicle. You might experience power windows moving slowly or an unresponsive radio. As the alternator loses its ability to generate power, these systems begin to suffer. Dead Battery While batteries naturally wear out over time, a dead battery that occurs suddenly or repeatedly could point to an alternator issue. The alternator is supposed to keep the battery charged while the engine runs. If it’s not doing its job, the battery drains quickly and can’t start the engine. Strange Noises From the Engine Bay A worn-out alternator can sometimes produce unusual noises like grinding or whining. These sounds may come from worn bearings or a belt-related problem. If you hear abnormal noises coming from the engine bay, it’s best to have the symptom inspected by a mechanic ASAP. Alternator Replacement & Auto Electric Repair in Fredericksburg, VA When you need auto repair in Fredericksburg, VA and the surrounding area, contact Lee Hill Auto Service at  540-824-3730  . At our nearby auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!