Quick Answer: How Do I Get Rid Of Alternator Whine?

How long will a whining alternator last?

about seven yearsGunning says an alternator typically lasts about seven years — or about 100,000 to 150,000 miles, says Waits.

Some mechanics, though, say they typically see alternators last about 80,000 miles..

Is alternator whine bad?

The grinding sound may be caused by a worn-out bearing. Your car can also make a whining sound when the voltage regulator is sending signals to the alternator to charge more than is necessary. If you hear any type of whining or grinding sound that’s a good indication that your alternator needs to be checked.

How do you fix alternator whine in speakers?

How to Remove an Alternator Whine From a Car StereoCheck the wire routing for your car stereo. … Use a digital multimeter to read the voltages from the lines connecting to the battery, the radio and the amplifiers. … Ground your amplifiers before grounding any other components. … Install a noise filter in the power line between the alternator and the battery.

Why do my speakers whine when I accelerate?

One of the most common causes of speaker whine comes from the vehicle’s alternator. … The issue at hand is that noise from the alternator is getting into your head unit via the power cables. You can deal with the problem in one of two ways: Install a noise filter between the alternator and the battery.

What causes whining noise in car speakers?

If you hear a whine or clicking noise that changes with the speed of the engine you may have a problem with the electrical system of the car. This can be caused by old spark plugs and wires, ignition system components, or by a problem with the alternator.

How do I stop my amp from humming?

How to find and fix hum in 3 easy stepsTurn the volume control up and down. Does the hum in your speakers go up and down with volume? … Select different inputs. Does the hum go away? … Disconnect all inputs. Remove the cables connecting the receiver, power amplifier, or device powering your speakers. … Examine your answers. Yes, to Steps 1 and 2.

Can you drive with a whining alternator?

Yes, definitely; if you are on the freway and the bearing seizes, it will damage the belt before you can sto[ and pull over. My wife ruined the Air Conditioner drive belt when the compressor seized up. Sure it’s possible for the bearings in the alternator to seize and ruin the belt.

How do I get my car stereo to stop whining?

1. A quick and easy way to stop that terrible whining noise coming through your car stereo speakers is to use a ground loop isolator or inline noise suppressor. You can view Inline Noise Suppressors Here . These can resolve the issue.

What causes alternator whine in a car stereo?

Alternator whine is caused by a difference in electrical potential (voltage) between two points. It’s usually caused by a ground connection that is less than ideal. The main culprits are the amp, the head unit and any intermediate components such as crossovers and equalizers.

Why does my car make a whistling noise when I press the gas?

The sound you are hearing is air leaking across a damaged gasket or a warped sealing surface. With the throttle closed, or in deceleration mode, the manifold pressure is very low and if there is a leak anywhere in the induction system that should normally be sealed, you will hear the (very common) whistle.