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 exhaust heat shield. Learn when to worry about a rattling heat shield.

Posted November 20, 2019 Know How

Car Exhaust Heat Shield Noise? How to Tighten a Rattling Heat Shield

If a rattling heat shield has you worried, you may not need new parts. One of these quick fixes can restore your sanity and protect your vehicle.

Injectors in a GDI engine. In a GDI engine, injectors send fuel directly into the combustion chamber.

Posted November 12, 2019 Know How

Let’s Talk Gasoline Injection: What Is GDI?

When it comes to gasoline injection, do you know what GDI is or how it differs from other types of fuel injection systems? Learn more here.

Posted November 11, 2019 Know How

NAPA Knows New Cars: 2020 Jeep Gladiator

(Editor’s Note: Welcome to NAPA Knows New Cars with the 2020 Jeep Gladiator Overland 4×4. This is not your normal new car review. This series focuses more on the nuts … Continue Reading NAPA Knows New Cars: 2020 Jeep Gladiator

Posted November 8, 2019 Know How

Water vs. Antifreeze: Which Is Safest for Your Car?

Here’s what to consider when deciding between water vs. antifreeze for your car’s cooling system.

Posted November 7, 2019 Know How

What Is A Fuel Pressure Regulator?

Fuel pressure regulators are a vacuum operated spring-loaded diaphragm that enables a vehicle’s fuel delivery system to maintain a constant pressure. When the vehicle is at idle the regulator is … Continue Reading What Is A Fuel Pressure Regulator?

A windshield covered in raindrops. A windshield coating may seem like a waste of money, but a coating will ensure that nothing, including water, sticks to the glass on the front of your car, giving you a clear view of the road ahead.

Posted November 6, 2019 Know How

Consider Windshield Coating At Your Next Car Wash

When driving, vision is by far your most important sense, which is why you should consider a windshield coating to make the best of it.

Posted November 4, 2019 Know How

Know Your Tire Pressure Monitoring System (TPMS)

A tire pressure monitoring system (TPMS) check is as easy as getting into the car and turning the ignition on. If the TPMS indicator light turns off, the tire pressure … Continue Reading Know Your Tire Pressure Monitoring System (TPMS)

Leaves on vehicle air vent. Taking a few moments to clear your air vents of debris will prevent clogging and allow fresh air to enter your car's cabin.

Posted November 1, 2019 Know How

The Importance of Clean Air Vents

Fall is here, which means falling leaves covering your car’s air vents. Here are a few tips to help you maintain clean air vents this season.

An engine with common automotive sensors

Posted October 29, 2019 Know How

Common Automotive Sensor Guide

The computers on modern vehicles receive and process information from many different sensors. When these sensors fail or function incorrectly, it can lead to drivability and safety issues. Our common … Continue Reading Common Automotive Sensor Guide

Posted October 28, 2019 Featured

Wiper Blade Replacement: When and Why

Windshield wiper blade replacement probably isn’t something you think about until it rains and you find that your wipers are doing a lousy job of clearing the glass in front of you. Rubber wiper blades deteriorate gradually over time, so to prevent poor vision when you need…