CategoryKnow How

Sharing NAPA Know How for all is what we do here at the NAPA Know How Blog. The Know How category is the place to find the information you need to be educated about your vehicle. Whether you are a beginner DIYer, a seasoned mechanic, or a patron of your local NAPA AutoCare there is always something new to learn.

We’ll tell you how your car works, why maintenance matters, what tools you need, and how to stay safe. We’ve got tips for servicing brakes, how your oil filter works, checking your cooling system, choosing the right brake fluid, even dealing with water damage after a flood. Our guides will help equip you to make the right decisions for your situation, how to prepare for your next repair, and how to pick the right tools for the job. Since NAPA is more than just auto parts, you can also learn about your lawn equipment, boat, RV, ATV, UTV, or snowmobile.

A set of frozen windshield wipers

Posted February 11, 2022 Know How

How to Avoid Frozen Windshield Wipers

Frozen windshield wipers can cost you valuable time to thaw. Learn some valueable tricks to get you on your way.

red cars in a garage

Posted February 9, 2022 Know How

5 Safe Garage Heating Options

You want to work out in the garage, but it’s just too chilly. Make your space comfortably toasty with these five safe garage heating ideas.

A car's HVAC system at night.

Posted February 7, 2022 Know How

Does a Car Heater Use Gas?

Does a car heater use gas? Understanding this component can help you make smart decisions about fuel economy.

On a snowy day, a person uses a snowblower to clear the driveway.

Posted February 4, 2022 Know How

Synthetic Oil in a Snowblower: Should You Use It?

Should you put synthetic oil in a snowblower? Used widely in car engines, it can be used to power small-equipment engines as well.

A car charging at an EV station in snowy weather.

Posted February 2, 2022 Know How

Does an Electric Car Need to Warm Up?

Does an electric car need to warm up in cold weather? There are benefits to warming up your EV before beginning your journey.

The Oxygen Sensor – A Brief Overview

Posted January 31, 2022 Know How

The Oxygen Sensor: A Brief Overview

What does the oxygen sensor do exactly, and how does it do it? As a DIYer, is there anything you need to know about testing or replacing O2 sensors?

Winter driving conditions in extreme weather

Posted January 28, 2022 Know How

Extreme Weather: Is Your Car Ready for Anything?

Even if you didn’t get a chance to winterize your vehicle, extreme weather doesn’t have to stop you. Here are some last-minute preparation tips.

Disc brake caliper on a race car

Posted January 27, 2022 Know How

Brake Systems: Understanding Your Car’s Calipers and Wheel Cylinders

When you step on the brake pedal, the brake actuators grip onto the rotor or drum to create enough friction to slow the car down.

Car Battery Type

Posted January 26, 2022 Know How

What Car Battery Type Do You Have? A Battery-Spotter’s Guide

What car battery type do you have? The inside of your battery makes a difference in its performance.

Snow Plow Driving

Posted January 25, 2022 Know How

Snow Plow Driving Tips for Beginners

Before venturing into the great white beyond, familiarize yourself with these crucial snow plow driving tips.