Diesel Engine Guides
Common Rail Diesel Fuel Systems Explained: Easy Essentials
Common Rail Diesel Fuel Systems Explained: How They Work and What to Watch
A modern diesel can look like a mystery box: a computer, se...
Diesel Fuel Filter Replacement Guide: When, Why and How to Change
Diesel Fuel Filter Replacement Guide: When, Why and How to Change
Fuel filters are cheap, dull and easy to forget. They are also the f...
How to Bleed Air From a Diesel Fuel System: Safe Owner Guide
How to Bleed Air From a Diesel Fuel System: A Safe Owner Guide
You changed a filter, or ran low on fuel, and now the engine will not s...
Why Is My Diesel Engine Losing Fuel Pressure? Causes and Checks
Why Is My Diesel Engine Losing Fuel Pressure? Causes and Checks
Your engine starts hard, hesitates under load or cuts out. Someone say...
Diesel Fuel Pump Problems: Symptoms, Causes and What to Check
Diesel Fuel Pump Problems: Symptoms, Causes and What to Check
A diesel engine lives on a steady, clean supply of fuel. When a pump in ...
Diesel Fuel Injector Problems: Symptoms, Causes and Fixes
Diesel Fuel Injector Problems: Symptoms, Causes and What to Do
Injectors are small parts with a hard job. They spray a fine, timed mis...
High Engine Temperature: Causes and Diagnosis
High Engine Temperature: Causes and Diagnosis
The needle is climbing, or a warning light has come on. You need to know two things fast...
Low Oil Pressure on a Diesel Engine: Causes and Fixes
Low Oil Pressure on a Diesel Engine: Causes and Fixes
The oil pressure alarm sounds, or the gauge drops. Of all the warnings a diesel ...
Diesel Engine Hard to Start? 9 Causes and Fixes
Diesel Engine Hard to Start: Causes and Fixes
It cranks and cranks. Eventually it catches, or it does not. Either way, a diesel engine...
Blue Smoke From a Diesel Engine: Causes and Fixes
Blue Smoke From a Diesel Engine: Causes and Fixes
A bluish haze behind the engine is easy to miss. It is also one of the clearest warn...
Black Smoke From a Diesel Engine: 8 Causes and Fixes
Black Smoke From a Diesel Engine: Causes and Fixes
You start the engine, open the throttle and a dark cloud follows you. It looks alar...