Can A Bad Alternator Test Good?

Can A Bad Alternator Test Good? The only way to know if an alternator is good or bad is to bench test it on an alternator test stand. A good alternator should produce about 13.5 to 14.5 volts with the engine idling. If the voltage reading is low (12.5 volts or less), it indicates a … Continue reading Can A Bad Alternator Test Good?