Learn what the P2002 code means, why Powerstroke trucks experience DPF issues, and how to restore power and fuel economy by ...

One highly rated diesel fuel additive is Hot Shot's Secret LX4 Lubricity Extreme. While these tips could prolong the life of the 6.7L Power Stroke CP4 fuel pump, disaster prevention isn't guaranteed.

Diesel fuel provides the power necessary for challenging tasks in the biggest machines, but for the most demanding work, fuel additives are often used.

For years, every time the weather turned cold, Tim Scherer's 6.0L Power Stroke would start to act like a spoiled child who didn't want to do something. First starts of the day were greeted by ...

After all, everyone at that time wanted some help in the mileage department, so we set out to bring readers a basic, real-world diesel additive test.