Transmission Coolers: Why Heavy Duty Trucks Need Them
Learn why transmission coolers are critical for heavy-duty trucks, how heat destroys fluid and components, and when Eaton requires them.
How Long Do Heavy Duty Diesel Engines Last? Maximizing Mileage
How long do heavy-duty diesel engines last? Most reach 750,000 to 1,000,000 miles. Learn what actually maximizes mileage and when to rebuild or replace.
How the EGR System Works and Why It Fails
Learn how the EGR system works and why it fails, from carbon buildup to cooler cracks. Diesel diagnostics guide for Class 6-8 trucks.
Runaway Diesel Engine: What Causes It and How to Stop One Safely
Learn what causes a runaway diesel engine and how to stop one safely. Step-by-step shutdown sequence, root causes, warning signs, and post-event
Why Diesel Engines Don’t Use Spark Plugs — And What Glow Plugs Actually Do
Learn why diesel engines don’t use spark plugs and what glow plugs do instead. Understand compression ignition, cold-start systems, and how to diagnose
Heavy Duty Truck Transmissions: Manual, Automatic, and AMT Explained
Learn how heavy-duty truck transmissions differ: manual, automatic, and AMT explained with specs, duty cycles, maintenance intervals, and diagnostic tips.