Diesel Shop Blog

What Causes EGR Valve Failure?
Heavy equipment diesel mechanic working on EGR valve removed from excavator engine
February 12, 2026
Expert Diesel Parts

What Causes EGR Valve Failure?

EGR valve failure is one of the most common emission-related issues in modern heavy equipment...
Turbocharger Failure in Heavy Equipment: How to Spot and Prevent Common Issues
Heavy equipment diesel engine turbocharger damaged by foreign object debris (FOD) on turbine wheel
February 5, 2026
Expert Diesel Parts

Turbocharger Failure in Heavy Equipment: How to Spot and Prevent Common Issues

Turbocharger issues in heavy equipment diesel engines can cripple productivity and drain repair budgets. Learn...
What Does a Turbocharger Do in a Diesel Engine? (Heavy Equipment Guide)
Turbocharger installed on a diesel engine in heavy equipment machinery
January 29, 2026
Expert Diesel Parts

What Does a Turbocharger Do in a Diesel Engine? (Heavy Equipment Guide)

Turbochargers play a critical role in boosting power, efficiency, and performance in diesel engines, especially...
10 Signs of a Bad EGR Valve
10 Signs of a Bad EGR Valve
January 22, 2026
Expert Diesel Parts

10 Signs of a Bad EGR Valve

Is your heavy equipment losing power, blowing black smoke, or guzzling fuel? These could be...
Long Block vs Short Block Engines (Full Comparison Guide)
Comparison of long block vs short block engine assemblies for heavy equipment like CAT, Bobcat, Kubota, and Doosan.
January 15, 2026
Expert Diesel Parts

Long Block vs Short Block Engines (Full Comparison Guide)

Understand the key differences between long and short block engines. Make the right choice for...
New Bobcat Gen2 Doosan Engine Fuel System Review – DM01 (D18), DM02 (D24), DM03 (D34)
Bobcat Gen2 Doosan Bosch common rail fuel system diagram for D18 (DM01), D24 (DM02), and D34 (DM03) diesel engines
December 19, 2025
Expert Diesel Parts

New Bobcat Gen2 Doosan Engine Fuel System Review – DM01 (D18), DM02 (D24), DM03 (D34)

A detailed breakdown of Bobcat Gen2 Doosan Bosch fuel systems used on DM01 (D18), DM02...
Complete Fuel System Replacement on Bobcats: Is It Really Necessary?
Bobcat skid steer with engine compartment open, showing fuel system components including injectors, filters, and lines, used as a blog cover image for an article about whether complete fuel system replacement is necessary.
November 25, 2025
Expert Diesel Parts

Complete Fuel System Replacement on Bobcats: Is It Really Necessary?

If you’ve owned or operated heavy equipment like a Bobcat, you know just how critical...
What Happens if Air Gets Into my Bobcat’s Fuel Lines?
air gets into bobcat engine fuel lines fuel system
  • Fuel Lines
November 8, 2022
Expert Diesel Parts

What Happens if Air Gets Into my Bobcat’s Fuel Lines?

Do you suspect that air has gotten into your fuel lines? Here is an easy...
How To Maintain Bobcat Doosan Fuel System Tier 4 Engine
maintaining bobcat doosan fuel system best practices
  • Common Rail System
September 14, 2022
Expert Diesel Parts

How To Maintain Bobcat Doosan Fuel System Tier 4 Engine

Issues with your Tier 4 Engine fuel system can be often pointed to contaminated fuel...