Can a Faulty Alternator Drain a Battery While Parked? Signs of a Bad Alternator
A faulty alternator can drain a battery by not supplying enough voltage, ideally between 13.5 and 14.5 volts. When the alternator fails, the battery continues to discharge even when the car is running. This situation creates a parasitic drain, affecting the car’s electrical system and overall performance. Several signs indicate a bad alternator. One prominent … Read more