If your battery light is on, your headlights are dimming, or your car struggles to start, a failing alternator may be the reason. A mechanic tests your charging system and replaces the alternator so your battery stays charged and your electronics work reliably. Fixing it quickly keeps you from getting stranded.
Find a TechnicianWatch for a glowing battery light, dimming or flickering lights, slow cranking, electrical glitches, or a dead battery that keeps coming back. A charging test confirms the diagnosis.
They cause similar symptoms, so a mechanic tests both. The battery stores power while the alternator recharges it, and a quick electrical check tells you which part has failed.
On most vehicles it takes one to two hours, though tightly packed engine bays can take longer. Your mechanic can give you a time estimate after inspecting your car.
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Your provider comes to your location, diagnoses the issue on the spot, and gets you back on the road.