How To Repair An Alternator Voltage Regulator?

How To Repair An Alternator Voltage Regulator? Too High Voltage in the Battery. There are two ways a voltage regulator can fail. … Dead Battery. … Battery Light or Check Engine Light. … Inconsistent Operation of Electrical Components. … Vehicle Dies While Running. … Dimming/Pulsing Lights. How do I know if my alternator voltage regulator