

The alternator keeps your battery charged and powers your car's electrical systems while the engine runs. When it fails, you might see warning lights, dimming headlights, or a battery that keeps dying. We test your charging system and replace a faulty alternator so your vehicle stays powered and dependable.
Find a TechnicianLook for a battery or charging warning light, dimming or flickering lights, a whining noise, or a battery that keeps going dead. These often point to a failing alternator.
It's risky. Once the alternator stops charging, your car runs on battery power alone and can stall without warning. It's best to have it checked right away.
If your battery keeps dying because the alternator isn't charging it, replacing the alternator usually solves it. We test both to make sure the right part gets replaced.
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