Automotive expertise from NAPA AUTO PARTS
Searching for fuel system info? Check out all the fuel system related articles here on the NAPA Know How blog. We’ve got Know How for all!
You might know how to check the fuel level, but do you know how to check fuel pressure? There’s a handy gauge on the dashboard that tells you how much … Continue Reading Ask The NAPA Experts: How To Check Fuel Pressure
Keeping your engine running efficiently is a delicate balance. You need just the right mixture of air and fuel at any given moment to make power without wasting fuel. Your … Continue Reading How To Change An O2 Sensor
You’ve probably seen bottles of gasoline additives on the store shelves at your local NAPA Auto Parts store. They come in all shapes, sizes and colors. Obviously, these automotive fluids … Continue Reading NAPA Experts: When to Add Gasoline Additive & How
If you have a modern fuel injected vehicle, it is almost guaranteed to have at least one or more oxygen sensors. And, at some point, that oxygen sensor will need … Continue Reading 5 Symptoms of a Bad Oxygen Sensor
How to Use Fuel Injector Cleaner If you are like most drivers right now, you’re searching for every possible way to improve the gas mileage of your daily commuter vehicle. … Continue Reading How to Use Fuel Injector Cleaner | NAPA Auto Parts
What does the oxygen sensor do exactly, and how does it do it? As a DIYer, is there anything you need to know about testing or replacing O2 sensors?
In extreme climates, even the smallest amount of water in the fuel lines can cause serious problems. Over time, condensation in the fuel system leads to water formation in the … Continue Reading What Is Gas-Line Antifreeze And Why Do You Need It?
A lost gas cap can seem like a bigger deal than it is. Here are some ways to temporarily remedy the situation until you can install a replacement.
What does a carburetor do, and why were they ultimately overtaken by fuel injectors? Here we’ll discuss the function and history of this component.
You can certainly save yourself some frustration by cleaning the gum and varnish off your old carburetor, allowing it to function properly. Carburetors are subject to all manner of gunk- … Continue Reading How To Clean A Carburetor