Can a Bad Alternator Drain a Battery? Signs, Solutions, and Parasitic Draw Explained
A bad alternator can drain a battery by failing to provide enough voltage, usually between 13.5 and 14.5 volts. When the alternator malfunctions, the battery loses power even while the car is running. This ongoing loss of energy is known as parasitic drain, affecting both the battery and the charging system. Several signs indicate a … Read more