Tagfuel injector

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

Cutaway of an engine cylinder head and block

Posted April 28, 2020 Maintenance

How to Clean Diesel Injectors

It’s important to know how to clean diesel injectors. Follow these steps to optimize your car’s performance.

Start engine button on a car. An engine needs oxygen and fuel to run. A faulty fuel filter can stop your engine from getting enough gasoline and could possibly stop it from starting.

Posted March 29, 2019 Maintenance

Can a Fuel Filter Stop a Car From Starting?

Can a fuel filter stop a car from starting? The short answer is yes! Here’s how a fuel filter works and how a faulty one can stop your car from running.

Posted August 28, 2018 Maintenance

What Causes Engine Misfire?

What causes engine misfire? And what does it mean for your car? Detect the problem and make the repairs before lasting damage occurs with these tips.

Posted July 19, 2017 Know How

Fuel Injection System 101

A fuel injection system requires the harmony of many different parts and sensors all working together to optimize efficiency and power in your engine.