
How to Use a Circuit Tester
Automotive electrical problems are never fun to diagnose. But getting down to the fundamentals can be a good place to start. Finding out if a circuit is even receiving power … Continue Reading How to Use a Circuit Tester
Automotive expertise from NAPA Auto Parts
Searching for electrical system info? Check out all the electrical system related articles here on the NAPA Know How blog. We’ve got Know How for all!
Automotive electrical problems are never fun to diagnose. But getting down to the fundamentals can be a good place to start. Finding out if a circuit is even receiving power … Continue Reading How to Use a Circuit Tester
Your automobile’s electrical system is a complex web of wiring that runs from bumper to bumper. Making it all work in harmony takes specialized components designed to do their job … Continue Reading How To Test A Relay On A Car
How much does it cost to replace an alternator? Two key factors to consider are the cost of the alternator and the cost of the labor.
Is a car battery AC or DC? These terms relate to the types of current that power devices and vehicles. Learn more here.
What is soldering, and how can you get started? Once you know the basics, you might just decide to make a few new additions to your toolbox.
Diagnosing a blown car fuse is easy if you know how. Plus, it could save you money and even prevent electrical fires. Learn more here.
If you keep these tips in mind, most brake light problems will be easy to diagnose and fix on your own.
If you know how to test ignition coil failure you can easily spot and repair failures early to prevent further damage. Learn more here.
Your portable generator requires maintenance to be ready when the time comes. Here we’ll discuss proper generator maintenance to help keep the power on.
How to fix a car horn involves considering four possibilities and testing each one until the problem has been identified and a solution implemented.