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Common Problems Associated With a Bad Alternator

If you drive an automobile that is seven to 10 years old or older, you may end up with a bad alternator that needs to be replaced. Fast Lane Automotive advises that the average lifespan of an alternator is seven to 10 years. Your vehicle may give you signs that the alternator is malfunctioning that are common problems associated with a faulty alternator. Here is what they are.

Accessory Malfunction

The accessories in your automobile receive their power from the alternator. Consequently, if the alternator is malfunctioning, the accessories may malfunction. Strange things like the radio turning off by itself are a sign that the alternator is going bad.

Dashboard Warning Light

You may also receive a dashboard warning light to indicate that there is a problem with the electrical system. Generally, the battery light will turn on if the alternator is going bad. If you drive an older automobile, you may also see an illuminated ALT light.

Frequent Engine Stalling

Another thing that the alternator provides power to is the spark plugs. Consequently, if the alternator is dying, your engine may stall frequently because the plugs are misfiring. If the spark plugs are in good shape, the problem could definitely be the alternator.

Grinding/Whining Noises

The alternator or alternator belt may also make strange noises if there is a problem. The alternator will grind or growl and the belt will whine or squeal. If you hear any of these strange noises coming from your engine, call our shop right away for an appointment.

Hard Starts/Dead Battery

It may also be difficult to get your vehicle started if the alternator is going bad. This is because the alternator keeps the battery charged. If you have a dead battery that loses its charge quickly after it is jump-started, the alternator is likely failing to charge it.

Overheating Electrical System

The maximum voltage an alternator should produce is 14.5 volts. Sometimes, when the alternator is going bad, it will overwork itself and produce too much voltage. Consequently, this will overheat your vehicle’s electrical system and you will smell hot electricity.

Vehicle Light Problems

Finally, the alternator also helps the battery power all of your vehicle’s lights. As a result, if the alternator is dying, the lights may be dim. If the alternator is producing too much voltage, the lights may be unusually bright. They may also flicker.

Fast Lane Automotive in Orlando, FL, can test your alternator and replace it if necessary. Call us today to schedule an appointment for your car, truck, or utility vehicle.

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