Because of their varying locations, voltage regulators can cost as little as $50 for labor, but for some vehicles, it’s possible to spend closer to $200. If you’re mechanically inclined, you can replace both an alternator with a voltage regulator and a standalone voltage regulator without too much of a hassle.
How much is a voltage regulator cost?
On average, alternator voltage regulator replacement can cost you between $330 and $450.
What are the symptoms of a bad voltage regulator?
A bad voltage regulator can even affect your car's engine. For example, as this car part stops working properly, you might notice your car's engine sputters or stalls once in a while. It might also have trouble accelerating as you drive.
What causes a voltage regulator to fail?
They usually fail because they're under rated for the constant current draw. Running the motor with the battery disconnected – or even a poor contact on the battery terminals – can also blow them.
Related Question how much is a voltage regulator
How much does it cost to replace a voltage regulator in a car?
Alternator Voltage Regulator Replacement Cost - RepairPal Estimate. Labor costs are estimated between $136 and $172 while parts are priced at $213. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.
Will a voltage regulator stop a car from starting?
A bad voltage regulator may cause it to simply not work or behave erratically. You're not likely to be able to start the car at all, but even if you could, it wouldn't be wise to do so without knowing how fast you're driving, how much fuel you have left, and other critical info.
Where is the voltage regulator in a car?
The voltage regulator is usually found inside or on the back of the alternator case. Increasingly, though, late-model vehicle have the engine control module (ECM) regulating alternator voltage output through a special circuit.
What would cause the alternator to not charge the battery?
This means that you could have a weak alternator, or a poor connection at the battery terminals. You could also have a loose drive belt, which is what supplies power to the alternator itself. If the drive belt is loose or not working properly, the alternator will not charge.