Mazda Alternator Buyer's Guide

Without the alternator, your car would be dead in the water. That's why it's important to maintain your alternator and be able to recognize the signs of a failing one. This buyer's guide has all the information you need about the alternator in your Mazda.

What Is An Alternator?

Mazda alternator

Image Credit: CreativeCommons

The alternator is a small electrical generator that's an important part of your battery charging system. It keeps the battery charged as long as the engine is running. This blog post goes into detail about what an alternator is and how it works.

The Most Common Warning Signs Of A Failing Alternator

There are several signs that your alternator might be failing. The warning signs depend on the type of failure you're experiencing, but here are some examples, per this blog post:

  • Dimming lights
  • Lower than normal battery charging voltage
  • Warning light in the dash (related to the alternator)
  • Dead or weak battery
  • Burning rubber smell
  • Whining or grinding noise
  • Loose or worn belts connected to the alternator
  • Incorrect belt tension (too loose or too tight)

How To Diagnose A Failing Alternator

If you want to confirm that your alternator is failing, you don't have to bring your Mazda to a shop. You can easily diagnose it at home with a voltmeter or multimeter. The process is laid out in this blog post.

OEM Vs Aftermarket Replacement Alternators

Trying to decide between an OEM or aftermarket replacement alternator? An OEM alternator is a much better investment.

Many aftermarket brands of replacement alternators claim that they're a direct fit for your Mazda. However, that's not necessarily the case. If you want to make sure your alternator replacement is done right, it has to be from an OEM source. In this blog post, we explain why it's worth investing in an OEM replacement alternator. To sum it up:

  • OEM alternators are built to your car’s specs
  • OEM alternators usually last longer
  • Mazda offers a warranty on its OEM alternators

How To Replace A Mazda Alternator

Replacing an alternator in your Mazda is a relatively straightforward procedure. All you need to do is remove the old unit and put the new one in its place.

You can find out how to replace your Mazda's alternator by visiting this blog post.