As you vehicle runs, the alternator converts mechanical energy into electrical energy, powering and providing a continuous charge to the battery, onboard computer, and other electrical components. While your battery is what starts your vehicle, it is the alternator that powers the electronics within your car as you listen to music or punch in directions.
The typical lifespan of an alternator varies significantly depending on the amount of wear placed on the device, as well as aftermarket components and the climate you drive in. Call Us. Generally speaking, depending on whether you service your vehicle with proper and regular maintenance , you can expect the average life of an alternator to fall anywhere between 40, and , miles.
Many factors can affect the life of your alternator, so it is difficult to say with confidence how long you can expect it to last.
However, the alternator will not usually last the life of your car, though. The diodes in the voltage regulator can also fail. Technically the car can still run but only for a short while, since it is strictly only using the power stored in the battery. Remember that a bunch of other important parts of a car consume power as well: headlights, brake lights, interior lights, engine control unit ECU and more.
I f alternator problems manifest on the road, especially during a long drive, your safety goes out the window. You should test the alternator and along with it the battery at regular intervals, say every months. Once you encounter one or more of the telltale signs below, you should try and make it to an auto repair shop immediately.
Below are the most common symptoms of a failing alternator:. If you are encountering these problems, troubleshoot immediately. Follow this guide on how to test an alternator in under 10 minutes at home to ensure hassle-free driving.
After all, there is no point in finding out about how long do alternators last without looking for ways to maximize its lifespan. And it is much easier and cheaper than you might think. One way is to use a multimeter, another common way is to use a digital voltmeter. The alternator is located on the engine itself and plays the critical role of providing power to the battery. The alternator works about as hard as any part of your car, so eventually, it is bound to fizzle out. The average longevity of an alternator is seven years or about , 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.
As previously mentioned, alternator failure can sometimes seem sudden, but there are a few common warning signs you can pay attention for. Along with watching out for any red flags, there are also some things you can do to preserve the integrity of your alternator to help keep it fully functional for as long as possible. By following these tips you can keep your alternator working for as long as possible, but remember that even a good, well-cared-for alternator can have issues.
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