Your alternator quietly does more than keep the battery topped up. It turns the engine’s rotation into a steady flow of ...

We earn commissions from purchases you make using links in our articles. Learn more. The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially ...

Disconnecting the battery while the engine is running isn't a valid test for alternator function and may damage sensitive electronic parts. Instead, use a common voltmeter and the following test ...

This is not an article about installing an alternator. Read a Chiltons manual if you need instructions. Its also not an article about how to rewire an alternator. Ask for a wiring diagram when you ...