Sorry, the web browser you're using is not supported by this website.

Please use Google Chrome, Firefox, Safari, or another browser to access Thank you.

Skip to main content

We use cookies to enhance your experience. For details on how we use cookies, collect data, & how to manage your consent please see our Cookie Policy & Privacy Policy.

What would cause a good alternator not to charge?

One of the most common reasons for an alternator not charging a battery is that it is going bad. If the engine is off, you can connect a voltmeter to your battery to test the voltage. A decreasing voltage reading on yourvoltmeter is a sign of an alternator problem.

Let's Get It Fixed!

Our virtual experts can diagnose your issue (for free!) and resolve simple problems.

What Did You Think of This Article?

What Did You Think of This Article?

Shop Recommended ProductsShop HomeX Recommended Products