Will AutoZone Change Alternator?

How much does it cost to replace an alternator?

Waits says the average price to replace an alternator with a remanufactured one is $400, while Gunning adds that a remanufactured alternator on a typical, domestic car, costs about $300 to $500, including parts and labor.

The price of a new alternator can run from $500 to $1,000..

Can I still drive my car with a bad alternator?

An alternator charges a vehicle’s battery. If the alternator is going or has gone bad, in most cases the vehicle can be driven for a short distance and for a short period of time, allowing you to make it to a service station or automotive parts store for a replacement alternator. …

Do I need a new battery after replacing alternator?

The battery will continue to deplete it’s reserves to the point that the battery cells will begin to die. At which point you’ll need to replace the battery and the alternator. It is rare to NEED to replace BOTH the alternator and battery at the same time.

How do I know if my alternator is draining my battery?

A battery test is easy to perform and can be done at home. First, open the hood and start the car. While the engine is running, remove the negative cable from the battery. If the vehicle stalls or dies, the alternator is likely bad.

How do you kill an alternator?

“your car needed a new alternator, and this battery cable needed to be replaced also.” Running in full charge mode continuously can kill an alternator, so trying to have your new alternator try and charge your dead battery can result in immediate alternator failure.

Can AutoZone replace an alternator?

Now that you know how to replace an alternator, it’s time to pick up all the tools and equipment you need. For the best prices on name-brand alternators, affordable hand tools, and precision replacement parts, visit your local AutoZone.

Will Advance Auto Parts install alternator?

STARTER AND ALTERNATOR TESTING We’ll test your battery, starter and alternator to make sure your vehicle is starting and charging for even the longest road trip. We can test your battery, starter or alternator on or off the vehicle. This is a free service for all customers.

Will a bad alternator kill a new battery?

Yes. The alternator can have a bad diode which allows A/C to flow to the battery. It does not take long for A/C to damage battery cells. Likewise, a bad battery will kill an alternator.

How long does it take to change an alternator?

about two hoursIn general, it will take about two hours for you to replace an alternator on your own, though this could vary somewhat depending on your knowledge of car mechanics. If you take your car into a shop in order to have the alternator replaced, timing may vary somewhat, and you may have to leave the car for the day.

What causes the alternator to fail?

Bad diodes are a common cause of alternator failure. The diodes are part of the rectifier assembly that converts the alternator’s AC output to DC. … A leaky diode also can allow current to drain out of the battery through the alternator when the vehicle is not being driven.

What can damage an alternator?

Driving a vehicle through water that is deep enough to splash or flood the alternator can damage the alternator shaft bearings and possibly the brushes and electronics inside the unit as well. Water can also cause corrosion that over time will damage the wiring and bearings inside the alternator.

How do I know if my alternator is bad?

7 Signs of a Failing AlternatorDim or Overly Bright Lights. … Dead Battery. … Slow or Malfunctioning Accessories. … Trouble Starting or Frequent Stalling. … Growling or Whining Noises. … Smell of Burning Rubber or Wires. … Battery Warning Light on Dash.

Is changing an alternator a big job?

alternator recharges your battery so it doesn’t go flat and generally just powers the electrical system while the engine is running. it’s got a pulley which the aux belt goes around . it’s not really a big job to replace them as it’s a couple of bolts , one on the bottom and one on the top.

How long will a new battery last with a bad alternator?

In this situation, the battery could last as little as 30 minutes. If you are lucky and could get up to two hours. Note: In case you have to start the car without an alternator, don’t turn off the engine once you’re going.

Is changing an alternator easy?

Replacing an alternator can cost you several hundred bucks at the local repair shop, but it’s one of the simplest repairs you can do at home. With a few tools and about an hour you can swap it out yourself — and keep your dough in your pocket where it belongs.

How long can you drive with a failing alternator?

How long can you drive a car with a bad alternator? The answer is as long as your battery has power still stored. Once your alternator has stopped working, your vehicle starts to take the energy it needs from the vehicle’s battery.