Glossary / Electrical

alternator

162 Episode Mentions
Too Afraid to Ask

The alternator is the part that charges your car’s battery. If it’s bad, it can make a loud noise.

Technical Definition

The alternator generates electrical power for the vehicle’s battery and accessories while the engine runs. A failing alternator can produce whining or grinding noises.

The Car Curious Weekly

Want more like this? The Car Curious Weekly covers what enthusiasts are actually talking about.

The Car Curious Weekly

Podcast highlights and car talk, delivered every week.

Help Improve This Entry

Spot an error or have a better explanation? Let us know.

Sign in to suggest an edit