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.

This drum brake is less advanced than a disc brake, but is housed in a large metal drum, offering certain advantages.

Posted September 6, 2018 Know How

Why Are Drum Brakes Still in Modern Cars?

We’ve had disc brakes for decades, so why aren’t their preceding technology, drum brakes, obsolete? Here’s why drums still have a place in the modern car.

A car with lane assist drives down a winding country road in Utah.

Posted September 4, 2018 Know How

How Cars With Lane Assist Work

Cars with lane assist are moving us ever closer to fully self-driving cars. But how does the technology work?

This Lexus LC 500, a sleek two-door luxury coupe, utilizes carbon fiber on the interior and exterior of the car.

Posted September 3, 2018 Know How

Carbon Fiber: Where and How is it Used in Today’s Cars?

Carbon fiber was invented by Thomas Edison. Since then, it has been used in many applications, including making today’s cars lighter and stronger.

These headlights on the Nissan Figaro – a sports car – were given headlight ratings from the IIHS.

Posted September 2, 2018 Know How

New Headlight Ratings Rolled Out by the IIHS

The IIHS has developed headlight ratings that determine how safe your headlights are. Here’s what they mean and how to check your headlights.

Hurricane tracking should alert you to start preparing your car for a safe and quick escape.

Posted August 27, 2018 Know How

Hurricane Tracking: Keep One Eye on the Weather, the Other on Your Car

Hurricane tracking begins the moment one is forecast to affect your area. Here’s how to prepare your car for a quick escape.

Posted August 26, 2018 Know How

Build Your Essential Car Washing Kit: Products You Can’t Live Without

When you’re putting together a car washing kit, there are a few essentials you won’t want to overlook.

Following these moving safety tips will keep you and your car in good condition, and make moving day safer and less stressful.

Posted August 25, 2018 Know How

Planning Ahead: Moving Safety Tips for Your Car and You

It’s moving day! Here are some moving safety tips to help things go smoothly.

This cruise control stalk on a Mercedes-Benz is a sleek lever behind the steering wheel.

Posted August 23, 2018 Know How

Cruise Control 101

Here’s a look at the history of cruise control, how best to use it and the latest self-driving car developments involving this technology.

The new car smell is appealing to many drivers, but this aroma contains chemicals that may be harmful over the long run. For this reason, it's a good idea to think about driving with the windows down and using air freshener instead.

Posted August 22, 2018 Know How

Auto Aroma: What Causes a Vehicle’s New Car Smell?

The new car smell is caused by a combination of chemicals that may be dangerous to your health in the long run. Driving with the windows down can help.

Posted August 21, 2018 Know How

An Expert Touch: What is Paintless Dent Repair (PDR)?

Paintless Dent Repair, or PDR, has been around for a very long time, but it has not always been considered a mainstream solution for body panel repair. There is a … Continue Reading An Expert Touch: What is Paintless Dent Repair (PDR)?