How to Test for a Blown Voltage Regulator?

Answer A vehicle's electrical charging system can sometimes be tricky to diagnose when things are not functioning properly. The battery, alternator or regulator can all potentially be the problem. If your... Read More »

Top Q&A For: How to Test for a Blown Voltage Regulator

How do I test for a blown voltage regulator?

Connect a MultimeterConnect the red lead on a multimeter to the positive terminal on the vehicle battery. Connect the black lead to the ground terminal. Set the multimeter to measure voltage.Increa... Read More »

How to Test an Alternator's Voltage Regulator?

Alternator voltage regulators can be part of the alternator, or fitted as a separate unit in the engine compartment. Either way, a voltage regulator is an essential component as it checks the outpu... Read More »

How to Test a Positive Voltage Regulator?

The voltage regulator of an automobile keeps steady, even voltage running from the battery to the dependent parts of the car. This includes devices such as headlights and interior lights. A malfunc... Read More »

How to Test the Voltage Regulator in a Chevy Alternator?

The voltage regulator is built into the alternator on all Chevys made from the 1980s to at least 2010. Simply put, the regulator restricts the amount of voltage being sent to the battery. Without a... Read More »