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5 Signs of Alternator Trouble that You Shouldn’t Ignore

Auto-Lab Complete Car Care Center • Apr 11, 2024

Your alternator is a crucial component in your vehicle’s electrical system, responsible for keeping the battery charged and powering the various electrical systems while the engine is running. When the alternator starts to fail, it can lead to problems that may leave you stranded, making it important to get to the shop at the first sign of trouble. At Auto-Lab Complete Car Care Center, we provide expert alternator replacement and auto electric repair in the greater Plymouth, MI area. Here’s a look at five warning signs of an alternator problem.


Warning Light on the Dashboard

If you see the battery warning light illuminate on your dashboard, it's a clear indication that there's a problem with the charging system, which includes the alternator. Ignoring this warning light could lead to a dead battery and a vehicle that won't start.


Strange Noises

A failing alternator can produce unusual noises that indicate something is wrong. You might hear a whining or grinding noise, which could be caused by a belt or bearing problem. 


Dimming/Flickering Lights

If you notice that your headlights are not as bright as they used to be or if they flicker while you're driving, it could be a sign that the alternator is not generating enough power to keep the electrical system running smoothly. Also, you might observe dimming or flickering interior lights or dashboard lights.


Dead Battery/No-Start

If your alternator isn’t functioning properly, the battery might not have enough charge to start the vehicle. When a battery dies, it’s not always because of a faulty alternator. But if there isn’t another obvious reason for your dead battery, then it’s worth investigating your alternator as the potential culprit.


Electrical Accessory Issues

Since the alternator powers various electrical components in your car, you might experience a range of electrical issues when it begins to fail. These can include malfunctioning power windows, erratic behavior from the radio, or issues with the air conditioning system. 


Alternator Replacement & Auto Electric Repair in Plymouth, MI

When you need  auto repair in Plymouth, MI  and the surrounding area, contact Auto-Lab Complete Car Care Center at (734) 404-7625. At our local auto shop, we can expertly address your car’s repair and maintenance needs. Feel free to give us a call today to make an appointment!

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