If the car battery keeps dying, your problem might actually be the alternator instead. By learning how to test a car alternator, you can figure out what’s going on, so it can be quickly fixed. In this ...

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 ...

The alternator is responsible for charging the car battery and powering all the car's onboard network consumers. If it fails or is unstable, the battery will either not be charged or start discharging ...

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 ...

It’s one of your car’s important and hardworking components. One thing that motorists take for granted is the electricity used to power the car’s features, such as the lights, sound system, and ...

It takes a while for an alternator to develop problems—ordinarily, they’re good for about 10 years or so, barring any other issues. If this is of interest to you or you suspect you’re having problems ...

With the increasing use of aftermarket electrical devices on older muscle cars, this amplifies the demand for sufficient alternator output to meet this escalating power demand. On the cranking side of ...