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.

A car's starter. Starters rarely fail, but when they do, it's hard to ignore. Diagnosing a troublesome starter can be tough, but this helpful guide could give you a starting point.

Posted February 21, 2019 Know How

Why Do Good Starters Go Bad?

Starters are an integral part of the starting system, so why do good starters go bad? Here’s an explanation on what could go wrong in your starter.

Posted February 20, 2019 Know How

Know-How Notes: How to Treat Rust With WD-40 Rust Remover Soak

Ask anyone what the biggest concern about their cars and tools is and the word rust is bound to come up often. Rust is unrelenting and there a hundreds of … Continue Reading Know-How Notes: How to Treat Rust With WD-40 Rust Remover Soak

A car's alternator. Your car's electrical system is compromised of multiple components. Here's how to tell what kind of alternator your car has.

Posted February 19, 2019 Know How

The Different Types of Alternators Explained

Alternators convert mechanical energy into electric energy, but there are different types of alternators on the market. Here’s the lowdown.

Streaking windshield wipers. Modern windshield wipers have come a long way and, when they are in good shape, do a great job of pushing water off of your windshield. Here's the history behind the humble windshield wiper.

Posted February 18, 2019 Know How

A Quick History of Windshield Wipers

Wondering about the history of windshield wipers? We’ve got you covered with this walk through the evolution of modern wipers.

Car covers protecting vehicles from the environment. Parking your car in a garage is the best way to protect it from Mother Nature. If you don't have a garge, a car cover or a tarp are good alternatives.

Posted February 16, 2019 Know How

Benefits of Car Covers Over Tarps

There are several options available, but the benefits of car covers will make you think twice before you use a tarp or leave your vehicle uncovered.

Posted February 15, 2019 Know How

6 Reasons to Recycle a Car Battery

There are numerous reasons to recycle a car battery. If you think recycling your car’s battery is pointless, here are six reasons to change your mind.

Posted February 14, 2019 Know How

Can You Clean an Oxygen Sensor?

An oxygen sensor is an important part of your vehicle’s emission control system. Can you clean an oxygen sensor or should you replace it?

A warning sign on a digital board during a snowstorm. Winter doesn't just make it difficult to get around, but colder temperatures can have a drastic effect on your car.

Posted February 13, 2019 Know How

Freeze Warning: How Does Cold Weather Affect Your Car?

Wondering, “how does cold weather affect your car?” We give you the lowdown on things that can go wrong when temperatures drop.

Snow tires on a car. While it makes sense to just put two snow tires on the axle that gets power, here's why that's a bad idea.

Posted February 13, 2019 Know How

Using Snow Tires: Are Two Snow Tires Enough For Winter Driving?

Summer and some all-season tires aren’t flexible enough for winter traction. Using snow tires can restore vital traction even when the roads are slippery.

Posted February 12, 2019 Know How

3 Brake Innovation Technologies to Love This Valentine’s Day

Brake innovation technologies include adaptive cruise control, brake-by-wire and one-pedal driving. What’s not to love about these features?