What Does an Alternator Do?

Alternator inside the car engine


If you’ve been driving on the streets of Villa Rica and Carrollton for years, you’ve likely heard of an alternator before. But what does an alternator do? The alternator serves the important function of keeping your vehicle’s electrical system on while your engine runs on the streets in and around Lithia Springs. If you have a problem with your alternator, you could experience a variety of electrical and engine problems. So, how much is an alternator if you need one? Learn everything you need to know about your alternator with our service team today.

What Does an Alternator Do?: How it Works

Not everyone in Douglasville knows how an alternator works, but it’s still important to learn more about how your new car or truck works. An alternator is actually what charges your battery while the engine is running. It converts the mechanical energy on an engine pulley into a current for your battery, and it’s all controlled by a serpentine belt synced with the engine’s revolutions.

Most alternators last for 7 to 10 years. However, you’ll find that multiple parts require maintenance. A reliable service center in the Villa Rica-area can help you keep your engine components in good shape – and for less.

How Much is an Alternator?

So, how much is an alternator going to set you back once you decide to purchase it? There are a couple of answers to this question. A brand new alternator costs $500 to $1000. You can also choose to purchase a remanufactured alternator for less, around the $300 to $500 range.

But of course, we know it’s important to find a reliable source to get OEM parts for your vehicle. These are parts that come directly from the manufacturer, so don’t just ask, “How much is an alternator,” but also about who made it.

Signs You Need Alternator Service

When you’re experiencing alternator issues, there are some clear signs that you need to take your Nissan in for service. If you’re experiencing some of the following symptoms, make sure to have your alternator checked out:

  • Dim dash lights
  • Illuminated service engine warning light
  • Strange noise
  • Problems with electrical systems, such as automatic windows, power seats, etc.
  • Problems starting the car
  • Dead car battery

Get Maintenance and Parts Replacements at Scott Evans Nissan!

Scott Evans Nissan is happy to help Carrollton-area drivers keep their vehicles running like clockwork. We’ve got experts working in our garage and they’re happy to share all they know with you! Contact us today when you want to schedule a service appointment today.

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Scott Evans Nissan 33.5880212, -85.0529572.