Tagelectrical system

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!

Posted May 12, 2017 Maintenance

Power Outage: How to Spot a Broken Alternator

When your vehicle’s electrical system is failing, it’s often due to the alternator — not the battery. Here are some warning signs of a broken alternator.

Posted March 28, 2017 Know How

Should You Install a Remote Starter on Your Own?

Here’s what you need to know about remote starter installation and the skills necessary to complete the procedure successfully.

Posted March 20, 2017 Know How

Know How Notes: Fuel Pump Relay Kit Install

Upgrading your vehicle’s fuel system is often a necessary step when increasing horsepower. This is usually done with a larger fuel pump, fuel lines, and better filtration than the factory … Continue Reading Know How Notes: Fuel Pump Relay Kit Install

Posted October 28, 2016 Know How

Car Horn Replacement: The Ins And Outs of Car Horns

Does your car have a wimpy or broken horn? Here’s a quick look at car horn replacement options that you can do yourself.

Posted September 9, 2016 Know How

Electrical Troubleshooting Made Easier with Power Probe

Electrical gremlins will get you every time. Even if you are a seasoned professional, shorts, grounds and intermittent electrical issues are frustrating to chase down. Once you find the problem … Continue Reading Electrical Troubleshooting Made Easier with Power Probe

Posted July 21, 2016 Know How

Electrical issues are one of the most difficult problems to trace down in a car. Many times the issue is intermittent, where sometimes the circuit works, and sometimes it does … Continue Reading Know-How Notes: How to Use Crimp Terminals The Right Way