Tagvideo

Searching for video info? Check out all the video related articles here on the NAPA Know How blog. We’ve got Know How for all!

Posted March 7, 2020 Know How

Bug Off: How to Clean Bugs Off Your Car

How to clean bugs off your car and tips on how to prevent future bug buildup.

A person opening the engine air filter box under a car's hood

Posted February 19, 2020 Featured

How to Change an Engine Air Filter

It’s easy to tell when your windshield wipers need to be replaced because the evidence is right in front of you. Similarly, a dirty cabin air filter might release unpleasant odors or block air from flowing through the vents. An engine air filter that needs to be replaced, however, isn’t so obvious…

The inside of a throttle position sensor

Posted January 8, 2020 Maintenance

What Is a Throttle Position Sensor?

What is a throttle position sensor? Learn more about what a TPS does, how to notice when it needs repair and the steps to take to install a new one.

Posted January 3, 2020 Know How

Flow Control: How Does A Fuel Pressure Regulator Work?

What is a fuel pressure regulator? Essentially, it’s a vital component of your vehicle’s engine management system. Learn why it’s so important.

A diesel glow plug warmer works to improve starting and lower emissions in diesel engines.

Posted December 30, 2019 Know How

How A Diesel Glow Plug Improves Starting and Lowers Emissions

Diesel fuel ignition is highly dependent on temperature. Learn how a glow plug warmer can make cold starting easier and reduce emissions.

Posted December 16, 2019 Know How

What Does An EGR Valve Do And Why Is It Important For Emissions?

The EGR (Exhaust Gas Recirculation) valve is an emission control device which helps maintain the combustion chamber temperature in an effort to reduce the formation of nitrogen oxides (NOx). The … Continue Reading What Does An EGR Valve Do And Why Is It Important For Emissions?