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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!
When it comes to working in the shop, personal safety should always be the top priority. Safety glasses, gloves, hearing protection, even work boots are all meant to keep your … Continue Reading The Best PPE For Your EV & Hybrid Service Shop
There is no denying that electric vehicles are now a part of modern transportation. It wasn’t long ago that an electric car on the road was somewhat of an anomaly … Continue Reading The Latest on EV Battery Technology From the NAPA Experts
You may find it shocking to hear, but ignition coils don’t last forever. For the most part, ignition coils are extremely simple components, but they can break down as time … Continue Reading How to Change an Ignition Coil
A failing starter can leave you stranded. Here’s when to replace this part of your car before that happens.
Power outages across the United States are occurring more frequently and for longer durations. The number of weather-related power outages increased by roughly 78% during 2011–2021, compared to 2000–2010, according … Continue Reading A Power Generator Shopping Guide
Find the best new and remanufactured alternators and starters for your vehicle’s make and model from brands such as Bosch, Denso, Wilson and NAPA.
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.