Posts Tagged: How long does an alternator last?

Average alternator life — what you can expect

Average alternator life is about 7 years or 150,000 miles Average alternator life is about 7 years or 150,000 miles. But owners can kill their alternators early by not properly maintaining their electrical systems. Driving with a bad battery, corroded battery terminals or even a worn out automatic belt tensioner can reduce alternator life. Read more to learn the most common causes of early alternator failure. Here’s what kills an alternator These electrical issues can reduce alternator that affect how long an alternator lasts • A bad battery can cause … Read More