Your car’s alternator is responsible for keeping the battery charged and powering electrical components like lights, radio, and air conditioning. When it starts to fail, your car can experience a range of problems, from dim headlights to a dead battery. At Automotive Repair Specialist, we provide expert alternator replacement and auto electric repair in the greater Nampa, ID area. Here are five common signs of alternator trouble. Dim or Flickering Headlights One of the most common signs of alternator trouble is dim or flickering headlights. The alternator is responsible for providing power to your vehicle’s electrical systems, so if it’s failing, the lights may appear weaker. If you notice your headlights or interior lights aren’t as bright as usual, it’s worth having your alternator checked. Problems with Electrical Accessories A failing alternator can lead to all sorts of electrical problems. You might notice that power windows are slow to open or close, the radio cuts out, or dashboard lights flicker or fail altogether. This is because the alternator can no longer supply adequate power to run all the electronics in your vehicle. Battery Warning Light on the Dashboard Modern vehicles are commonly equipped with a battery warning light on the dashboard that alerts you to charging system issues. While this light is associated with the battery, it often indicates alternator trouble. When the alternator isn’t working as it should, the battery light may come on. If you see this warning light, don’t ignore it. Frequent Battery Issues If your car battery keeps dying despite being relatively new, the problem might not be the battery itself but rather the alternator. A weak or failing alternator can’t keep the battery fully charged, which can cause your car to stall or fail to start. If you have to jump-start your vehicle regularly, it’s a good idea to test both the battery and alternator to identify the source of the problem. Strange Sounds An alternator that’s nearing the end of its life can produce unusual sounds, such as grinding or whining noises. A grinding noise may mean that parts of the alternator are wearing down, while a whining sound can indicate an issue with the belt. If you hear strange sounds under the hood, it’s worth getting your alternator inspected. Alternator Replacement & Auto Electric Repair in Nampa, ID When you need auto repair in Nampa and the surrounding area, contact Automotive Repair Specialist at  208-461-1330  . At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to make an appointment!