Blog
HPFP Shedding Metal: What to Do and What to Expect
What metal debris in a high-pressure fuel pump means, why it is dangerous for the fuel system and what work is needed after such a failure.
White or Black Exhaust Smoke: Which Is Worse for a Diesel Engine?
Why a diesel engine blows white or black smoke, what causes it and when it is time to get a diagnosis.
When to Replace Injector Nozzles: The First Signs of Trouble
Learn which signs point to worn injector nozzles, why you shouldn't ignore them and when replacement becomes necessary.
Injector Repair: Genuine or Aftermarket Parts — Which Should You Choose?
We compare injector repair with genuine and aftermarket parts: the pros, cons and specifics of each option.
7 Mistakes That Ruin a Diesel Engine
The mistakes that most often lead to diesel engine failures, and how to avoid an expensive repair.
Filling Up with Bad Diesel: What It Does to Your Engine
Why poor-quality diesel fuel is dangerous and which faults it can lead to in your engine and fuel system.
Truck HPFP Repair: What Every Owner Should Know
Signs of a failing truck HPFP, why pumps break down and how a professional repair works. A faulty pump can sap power and lead to a costly engine repair.
Diesel Injector Cleaning: Why Injectors Get Dirty and How to Clean Them
Dirty injectors increase fuel consumption and cut engine power. Learn why diesel injectors get fouled and which cleaning methods work.
Piezo vs Solenoid Injectors: What's the Difference and Which Are Better?
How piezo and solenoid injectors differ: their pros and cons, and what to expect when they need repair.
