Zak is new to the CarBuzz team, working as a freelance content writer. When Zak isn't writing How To articles for CarBuzz he's working as a high school automotive technology instructor. Before ...

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 ...

I recently had the alternator replaced on my Golf 1.4 Match. It now has a whining noise, similar to a fan belt slipping, when the engine is running. This noise becomes higher pitched when accelerating ...

I am having a problem with some sort of alternator or ignition whine getting into my car audio system. I have done a number of installs over the years, but this one has me stumped. Hoping that someone ...

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 ...