When a voltage regulator fails, it can lead to either over-voltage or under-voltage conditions in the electrical system. This can cause connected components to receive too much power, potentially damaging them, or too little power, leading to malfunction. Symptoms of a bad voltage regulator may include erratic performance of electrical devices, flickering lights, or a dead battery. In vehicles, it can also result in issues with the charging system, affecting overall vehicle performance.
Voltage regulator is inside the rear of the alternator Vehicle will start and run until battery either goes dead (open regulator) or burns up (constantly closed regulator) due to overcharging
Bad voltage regulator
my regulator is starting to shut down..i have a crosley gas oven and it roars when it starts heating up is it safe to use??
A bad voltage regulator can cause an overcharging condition. Check the wires going to the regulator for corrosion and make sure the regulator has a good ground.
Battery will either be overcharged and burn out numerous electrical components or battery will be undercharged and eventually won't have enough voltage to operate vehicle
The voltage regulator for the alternator is in the computer. If the voltage regulator in the computer does not work, you can add an external voltage regulator and then your battery will charge normally. Make sure to check the ground on the computer. If the ground is bad on the computer, then the computer will not regulate the voltage to the alternator properly.
It is probably a bad voltage regulator. Sometimes they are located in the alternator and can go bad in a new one. On Ford vehicle the voltage regulator is separate from the alternator.
Voltage Regulator bad
Yes it can.
It is built into your alternator
No
The voltage regulator is built into the alternator. I found this out when I was given an alt with a bad VR and was pushing 19v instead of 12.