Tagdiesel

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

Rusty diesel fuel gauge against a green background

Posted April 23, 2020 Know How

Why Do You See Black Smoke From Diesel Engines When Accelerating?

Seeing black smoke from diesel engines when accelerating is normal but can be avoided. Discover why this pollution happens and what you can do about it.

Posted February 24, 2020 Know How

At What Temperature Does Diesel Fuel Gel?

At what temperature does diesel fuel gel? Without preparation, your diesel-powered vehicle isn’t going anywhere this winter. Here’s how to combat gelling.

Posted February 4, 2020 Know How

I Accidentally Put DEF Fluid in a Fuel Tank. Now What?

Accidents happen. You’re not the first person to put DEF fluid in a fuel tank. Here’s what to do to help your vehicle recover.

Posted January 22, 2020 Know How

Signs of a Clogged Fuel Filter

Fuel filters have the important job of trapping impurities, but they don’t last forever. Learn the signs of a clogged fuel filter and when to replace it.

Four fuel pumps with one for gasoline and one for diesel

Posted January 15, 2020 Know How

Diesel Fuel and Cold Weather: What You Need to Know

The combination of diesel fuel and cold weather can be challenging for some vehicle owners. Here’s the best way to maintain diesel fuel in the winter.

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.

Fuel injectors on a diesel engine. Many factors influence an engine's needs for power, which vary each time you get behind the wheel.

Posted December 13, 2019 Know How

How Does Direct Fuel Injection Work?

There have been different fuel delivery methods throughout time, becoming more efficient as technology progresses. So, how does direct fuel injection work?

2018 Ford F-150 Diesel 4x4 SuperCrew Platinum

Posted August 12, 2019 Know How

NAPA Knows New Cars: 2018 Ford F-150 Diesel 4×4 SuperCrew Platinum

(Editor’s Note: Welcome to NAPA Knows New Cars with the 2018 Ford F-150 Diesel 4×4 SuperCrew Platinum. This is not your normal new car review. This series focuses more on … Continue Reading NAPA Knows New Cars: 2018 Ford F-150 Diesel 4×4 SuperCrew Platinum

EGR Valves And Coolers Are Core To Maintaining Clean Diesel Emissions

Posted June 10, 2019 Maintenance

EGR Valves & Coolers Are Core To Maintaining Clean Diesel Emissions

It used to be when you heard someone say “diesel,” the word “dirty” was usually in close proximity. Those were the old days. Today’s modern diesel engines, including those found … Continue Reading EGR Valves & Coolers Are Core To Maintaining Clean Diesel Emissions

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.