Can Autozone Test Alternator Out Of Car. The alternator should put out about 12-14 volts depending on the load. Every AutoZone in the USA will check your alternator starter or battery at no charge.
Keep in mind when you test your charging system while the car is running or AutoZone does the same the system voltage is being tested at the battery and if its not getting a charge the test cannot determine why. We can also give your car a complete starting and charging systems test. Hold the red wire in one hand.
Put the alternator in a vice.
What Does Autozone Do For Free. We can test the automatic batteries the alternator the starter and the voltage regulator while theyre still in your car. The alternator could still be good but getting weak and not needed to be replaced right away if money is a concern. AutoZone will test your cars parts for free.
