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How long does an alternator last?
I’ve had some trouble with my car’s performance recently. My friend thinks the issue is with my alternator, but I’ve only had the car for a few years! How long does an alternator last?
Nick Kunze · Updated on
Reviewed by Shannon Martin, Licensed Insurance Agent.
Good question! An alternator has an expected lifespan of 80,000 to 150,000 miles.
With a lifespan of 80,000 to 150,000 miles, you can expect seven to ten years of use out of your alternator before you need to get it replaced.
Signs of a bad alternator include:
*Your car won’t start.
*The engine is stalling
*There are other electrical issues, like weak lights or unresponsive stereo.
Your alternator isn’t the only thing that needs replacing—you should also change out your overpriced
car insurance
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