CategoryKnow How

Check with the experts at NAPA before investing in an automotive upgrade. Take advantage of our advanced shopping guides on brake parts, headlamps, bike racks, seat covers, cordless drills, garage storage solutions and more. Whether you need insight on buying a used car or what to do for an EV battery recall, the NAPA Blog will keep you informed and powered up.

Posted April 4, 2020 Know How

A Brief History of Sprint Cars, America’s Adrenaline-Soaked Dirt Racers

Sprint cars are among the most exciting racers to watch in American motor sports. Here’s a quick look at the history of these methanol-fueled thrill rides.

Back view of a red pickup truck parked near the ocean

Posted April 3, 2020 Know How

How to Do a Bed Liner Installation

Bed liner can protect your truck’s cargo area from sunlight and corrosion. Use these steps to perform a bed liner installation.

Posted March 30, 2020 Know How

What Is a Camshaft Position Sensor And What Does It Do?

Exactly what is a camshaft position sensor, and how does it work? Learn how camshafts and their sensors help your engine achieve combustion efficiently.

Posted March 29, 2020 Know How

How to Rototill a Garden For A Successful Growing Season

Aerating your garden can help plants thrive. What you need to know about how to rototill a garden.

Posted March 28, 2020 Know How

5 Easy Garage Spring Cleaning Projects For Happier Wrenching

When was the last time you cleaned up your garage? If you were hunkered down all winter you may have created quite the cozy workspace in your garage, but that … Continue Reading 5 Easy Garage Spring Cleaning Projects For Happier Wrenching

Posted March 27, 2020 Know How

Disc Brake Calipers: Floating Versus Fixed

Disc brake calipers come in two forms: floating and fixed. Get to know the difference between the two and why it matters.

Close-up of a car's bottom half and tires covered in mud

Posted March 26, 2020 Know How

How to Get a Car Unstuck From Mud

April showers bring … mud season. Learn how to get a car unstuck from mud for when spring’s rainy weather arrives.

Posted March 25, 2020 Know How

What does an Ignition Coil-on-Plug coil do for your engine?

In Coil-on-Plug (COP) technology, since each cylinder has a coil, the PCM controls individual cylinder firings for more precise ignition timing, reduced emissions and better fuel economy. Where are these … Continue Reading What does an Ignition Coil-on-Plug coil do for your engine?

Headlight condensation isn't ugly, it's unsafe!

Posted March 25, 20202 Comments Know How

Headlight Condensation: How to Fix Foggy Night Vision

Clear headlight condensation to keep you and your vehicle safe.

Close-up of a panel engine air filter under the hood of a car

Posted March 23, 2020 Featured

Inside Look: What Is An Engine Air Filter Made of?

Engine air filters come in lots of different shapes and sizes, but they all do one job: They keep the inside of your engine free from harmful debris. Over the years, the design of engine air filters has changed, from their size to their material, so no one filter works best for all makes and models. Here’s a rundown of an engine air filter’s components…