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Searching for electrical info? Check out all the electrical related articles here on the NAPA Know How blog. We’ve got Know How for all!

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What Is an Alternator? A Practical Guide

What is an alternator? Simply put, it’s a part of your car’s electrical system that you never really have to think about until it starts to cause you grief. Alongside your vehicle’s battery, the alternator is the backbone of the charging system in your automobile…

Basics of the Car Electrical System

Car Electrical System: The Basics

Today’s vehicles are made up of a number of systems working together in harmony. It would be impossible to remove one of these systems (fuel, for example) and still have a car that drives. So while you can’t necessarily say the car electrical system…