How Expensive Is A New Alternator?

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 many years does an alternator last?

seven yearsThe battery’s job is to start the car, and the alternator keeps it running.” Gunning says an alternator typically lasts about seven years — or about 100,000 to 150,000 miles, says Waits. Some mechanics, though, say they typically see alternators last about 80,000 miles.

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 many volts should an alternator put out?

13 voltsThe voltage should read a minimum of 13 volts. A good alternator should put out between **13.5-14.5 volts. Stress test the alternator – Place a load on the alternator by turning on the headlights, the radio and the air conditioning.

How long does it take to replace an alternator?

The job requires an intermediate skill level. If you know your way around cars, it’ll take you well under an hour. It all rests with what you need to do to remove the old one.

Can you drive a car with a bad alternator?

When an alternator is going bad, the battery drains quickly. 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.

How do you tell if it’s your battery or alternator?

If the engine starts but dies immediately, your alternator probably isn’t keeping your battery charged. If a jump starts and keeps your car running, but the car can’t start again off of its own power, a dead battery is likely your answer.

How much does it cost to fix alternator belt?

The replacement cost of an alternator belt is typically between $100 and $200. The part cost is between $25 and $80 while the labor cost is between $75 and $120. The true replacement cost will depend on how long it takes the mechanic to access your alternator belt.

Can you fix a car alternator?

Repairing a Defective Alternator You can either repair it yourself or take it to a repair shop. Alternator repair isn’t too hard, but you will definitely need a serpentine belt diagram so that you can put it back on correctly.

How long will a battery last with a bad alternator?

A 12 volt battery in most cars will run about 30 minutes to 1 hour without lights or air conditioner, since many components will run than old cars before. Starting a car takes a lot of power. You should buy a battery with more power or fix your alternator.

Can a bad alternator destroy 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 do I know if I need a new alternator?

Signs of a Bad Alternator Some of the things to look for are no-starting and trouble starting, dimming lights and problems with stereo system output. If your car starts but stalls when you’re underway, your battery is probably not being recharged due to a faulty alternator.

How long can a car drive without alternator?

It entirely depends on the capacity of the car battery. If the battery does not have a full charge, the vehicle may run from 5 to 30 minutes. The runtime will increase in case of a fully charged battery.

Does AutoZone do free alternator testing?

AutoZone will test your car’s parts for free. We can test your car’s battery*, alternator*, starter* and voltage regulator while they’re still on your car. We can also give your car a complete starting and charging systems test. You can also take your alternator, starter or battery into our store and we’ll test it.

What are the symptoms of a bad alternator?

6 Symptoms of a Failing AlternatorThe indicator light. … Headlights are dim or flickering. … Other electrical failures. … Strange noises. … Car stalls or has difficulty starting. … Battery dies.

Can AutoZone replace 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.