
How Much To Repair Alternator
- Considering The Price Of A New Alternator As Well As Labor, You Should Expect To Spend Anywhere Between $500 And $1,000 To Get A New One For Your Vehicle. ...
- As The Cost Varies Depending On The Model, Make, And Condition Of The Car. ...
- Suppose Your Alternator Is Slightly Damaged And Thus Requires Only A. ...
What's the average cost to have an alternator replaced?
When your car starts having electrical problems, it's a sign you need an alternator replacement. Considering the price of a new alternator as well as labor, you should expect to spend anywhere between $500 and $1,000 to get a new one for your vehicle.
How long does it take to replace an alternator?
Replacing an alternator can take up to about two hours or so at a mechanic but could take longer if you opt to get the job done yourself and you’re new.
How easy is it to replace an alternator?
Remove the main power cable from the alternator.
- The bolts will likely require standard sized sockets or wrenches in American made vehicles, and metric in most foreign applications.
- The only other cable running to the alternator connects to a harness, so it will be easy to identify.
- Set the bolt aside someplace safe until you install the new alternator.
How do you tell if the alternator needs replacing?
Signs That You Need a New Alternator
- Warning Light. Many automobiles have a battery or alternator warning light on the dashboard. ...
- Load Test. Conducting a load test will indicate whether or not your alternator needs to be replaced. ...
- Voltmeter Test. You can test your charging system with a voltmeter. ...
- Other Signs. ...

How much does it typically cost to replace an alternator?
Alternators can average anywhere from $100 to $350 depending on make and model. Most vehicles will have an average cost between $350-400 for the total job of an alternator replacement if no other parts need to be replaced. If the serpentine belt is included in the process, add another $20 to $50 to your bill.
Is it worth replacing an alternator?
It's usually a better idea to replace the alternator entirely if it is malfunctioning. While new ones can be spendy, they are usually a better choice than remanufactured or rebuilt options. Those probably won't last as long as a new one since the mechanical parts have miles on them already.
What are the symptoms of a bad alternator?
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.
Can AutoZone replace alternator?
You can bring the vehicle to AutoZone and have the alternator tested on the vehicle to ensure the charging system is performing correctly. Some of these steps may vary slightly depending on your exact year, make, model, and engine.
What causes an alternator to fail?
Most of the time, alternators fail as a result of age or use. However, some other factors can cause an alternator to fail prematurely. Fluid leaking on the car alternator can commonly lead to failure. Often, engine oil or power steering fluid can work its way into the alternator and cause it to malfunction or fail.
Do I need a new battery after replacing alternator?
Should the battery be replaced whenever an alternator is replaced? It's not necessary, however it's not uncommon for an old battery to fail when an alternator stops working. This happens because when the battery is completely drained, it deteriorates sooner.
How long will a car run with a bad alternator?
However, for most vehicles, expect as much as two hours of run time and as little as five minutes. Based on the speed at which you are traveling, this could be as little as a few miles or up to 100 miles away, if you are lucky!
Can a car run with a bad alternator?
Can a car run with a bad alternator? A car can only run for a short time with a failed alternator. The alternator charges the battery when the engine is running and, once the battery is depleted, the vehicle will die and fail to restart.
How does a car act when the alternator is going out?
If a faulty alternator fails to keep your battery consistently charged, the fuel injectors may not fire, causing your engine to stall. A dying alternator can lead to a wide range of other electrical issues. Generally speaking, such issues manifest as an inability to perform at normal power.
How can I temporarily fix my alternator?
2:554:34How to Fix a Dying Alternator for Free - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd you want to tap it now in my case I'll hear the car lower the idle the RPMs will go down once IMoreAnd you want to tap it now in my case I'll hear the car lower the idle the RPMs will go down once I take and hit it and it actually starts running again but we'll see if it. Works.
How many years does an alternator last?
around 7-10 yearsHow Long Does an Alternator Last? An alternator should last between 80,000 to 150,000 miles, which usually means around 7-10 years.
How long does it take to fix an alternator?
about two hoursReplacing an alternator will take a professional about two hours. However, that doesn't mean your car will only be at the shop for two hours—there may be a wait before a mechanic can address your ride. Plus, if the shop needs to get parts delivered, it will take even longer.
Will a new alternator improve performance?
More Efficient. You may need to constantly replace your regular alternator because you're always pushing it to the edge. However, a high output alternator will save you money in the long term by getting more out of it.
How long do alternators usually last?
around 7-10 yearsHow Long Does an Alternator Last? An alternator should last between 80,000 to 150,000 miles, which usually means around 7-10 years. However, if your vehicle is driven hard around Venice or Bradenton, your alternator may need to be replaced sooner.
Is it better to rebuild or replace an alternator?
Although there is no one right answer for every situation, we rarely recommend a rebuilt alternator. Sometimes a remanufactured alternator is a good option, but most of the time we recommend a new alternator.
How long will a failing alternator last?
The average longevity of an alternator is seven years or about 150,000 miles. Several factors can impact the lifespan of your alternator, including the quality of the part, the overall condition of the vehicle, and how many electronics are being used.
How An Alternator Works
Simply put, an alternator converts mechanical energy, which is made by your engine, into electrical energy.
Symptoms Of A Faulty Alternator
As we mentioned earlier, the battery is in charge of starting the engine in the first place, and the alternator keeps it running.
How To Test If An Alternator Is Working Correctly
For either of these tests, you’ll first need to have a multimeter, which is used to measure the voltage, current, and resistance. These can run for anywhere between $15 for a basic multimeter or as much as $100 for one with more functions.
Alternator Repair Costs
The typical hourly rate runs between $50 at a smaller garage to about $100 at a dealership.
Final Thoughts
You should now have everything you need to determine whether you need an alternator repair or replacement.
What is an alternator?
Your car's alternator generates most of the electricity in your vehicle, powering everything from the radio to taillights. Here’s how it works:
Symptoms of a bad alternator
A broken alternator — not to be confused with a failing alternator belt (also called the serpentine belt) — can be hard to diagnose because many of the symptoms of a bad one are the same as the symptoms of a faulty battery, and both can be debilitating enough that diagnostic tests are impossible to run.
How much does it cost to repair an alternator?
Repairing your vehicle's alternator generally isn’t a viable option compared to replacing one. There are a few reasons for this, but the main one is that repairing something can cost a lot more in terms of labor than replacing it.
How much does alternator replacement cost?
We gathered estimates for replacing an alternator in three sample vehicles in Austin, Texas, to give you examples of what this service might cost. The costs for replacing an alternator in these sample cars range from roughly $530 to $2,660.
Can I drive with a bad alternator?
You can potentially drive a short distance with a faulty alternator, but we don’t recommend it. Because this component powers so many different parts of your vehicle, driving with a bad alternator can impact various functions. A faulty alternator often leads to a dead battery, but if left unfixed, it could ruin your car battery too.
Bottom line
Replacing your car's alternator isn’t cheap, but it’s also not the worst car problem you can have. If you’re having problems with your car’s charging system, take it to a mechanic, get it diagnosed, ask for an itemized quote and make sure you’re not being overcharged.
What Is an Alternator?
Your alternator is a key component of your car. Not only does it power your vehicle while it’s running; it also ensures your battery recharges when the engine is off. Everything from your headlights to your air conditioning to your power seats to your turn signals require an alternator to work.
Signs of a Bad Alternator
There are several things you may notice if your alternator is failing. Your headlights and dashboard lights may look dim. The car might not readily start, or it might stall. If you use accessory mode, you may notice things don’t work as expected, such as power seats and windows operating unusually slow.
How Much Does It Cost to Replace an Alternator?
The cost of an alternator varies between cars. While there are more affordable options that will work in some cars, budget for around $350. Note that you may need to have other parts, such as the serpentine belt, replaced at the same time. This would add $50 or so to the total cost.
Nicole Wakelin View All
Nicole Wakelin covers the automotive industry as a freelance journalist for a variety of outlets. Her work includes news pieces, podcasts, radio, written reviews, and video reviews.
What's an alternator?
All cars with internal combustion engines have alternators. It's a small generator of electricity that's bolted to the engine. It's the component responsible for charging the battery and supplying power throughout your vehicle. Without it, you have trouble using lights, climate controls, and the radio.
Signs your alternator is beginning to fail
Most alternators are designed to last for 10 to 15 years without problems. But eventually, you may need to replace it if you notice the following signs:
How much does it cost to replace an alternator?
When you start noticing certain issues, it's time for an alternator replacement. You can go to your local auto shop to get this work done. But you should be prepared for a hefty bill.
Can I still drive with a bad alternator?
While you can technically still drive with a faulty alternator, it's ill-advised. The alternator charges the battery. So when it starts to go bad, the battery drains more quickly. In addition to needing a new alternator, you may also need to pay for a new battery on top of it.
Will insurance cover an alternator replacement?
Alternators usually die from normal wear and tear. As a result, insurance policies typically don't cover the cost of a new one. The only exception would be if the alternator was damaged in a car crash.
When the time comes, can I rely on my insurance?
When it comes to car insurance, there are several factors to consider beyond monthly cost. A policy that covers you when you need it, has a low deductible, and offers several discounts can be hard to find - which is why we've done the work for you.
Alternator Issues and Cost of Replacement
Owning a car takes a lot of responsibility, you would have to take care of the registration and make sure that it is in top shape every time you take your car on the road. Since an alternator is imperative in a car’s performance it is critical that you would need to look out for signs if it has a problem.
Hiring A Professional To Repair Alternator
There are many automotive shops that provide maintenance and repair services for your car and it also includes the troubleshooting and testing of the alternator. The cost to fix an alternator will also include a fee from your mechanic and hiring a professional can get the job done in no time.
How To Save More On Car Alternator
Now that you know how much an alternator fix price will cost you, it is time to find ways on how you can take care of your alternator and save up. There are ways that you can make your alternator last longer. Your alternator may broke down earlier if the protective engine undercover or shield is broken.
Alternator Repair Cost
Car experts claim that it is a challenging task to specify a cost for replacing an alternator. The cost of replacing an alternator is not fixed.
What Is An Alternator?
The alternator converts the mechanical energy of a car’s engine into electrical energy to charge your battery and power other car’s electrical components.
4 Symptoms That Your Alternator Needs To Be Replaced
The car will indicate in different ways depending on the key factors which cause the problems.
How To Replace An Alternator
The operation of the charging system is tested and inspected. For this purpose, a voltmeter is used that reads the number of volts produced by the alternator of a vehicle.
Conclusion
The alternator is an important element of your vehicle, and you should have complete knowledge about it.
Written by Yusuke Kohara
Hi there! My name is Yusuke. I write about automotive topics for Car Proper. I love cars and have a passion for writing helpful articles on tools, car accessories, and how-to to help my readers solve their problems. In my spare time, I'm either working out, reading the book, or spending time with my family.
