Duramax P20EE Code: Simple Fixes and Tips
Seeing the P20EE code on your Duramax engine can be frustrating, especially when you’re unsure about the cause or how to fix it. This emission-related issue often stems from problems …
Duramax
Duramax P249D Code: Quick Fix Guide
If you’ve seen the P249D code on your Duramax, you’re likely dealing with issues in your truck’s emissions system. This problem often involves the diesel exhaust fluid (DEF) injection or …
Duramax P0672 Code: How to Fix It Quickly and Easily
Dealing with a P0672 code on your Duramax diesel engine can be frustrating and confusing. The most common reason for this code is a failed glow plug in cylinder two. …
Duramax P026D: How to Diagnose and Fix This Common Issue
That check engine light isn’t messing around. If your Duramax threw a P026D code, it’s telling you the engine is getting more fuel than it should — and ignoring it …
Duramax Fuel Filter Location: Easy Guide for Finding It
If you’re trying to maintain your Duramax Diesel Engine, finding and changing the fuel filter can seem daunting. The fuel filter is located between the frame rails in front of …
How to Clear Duramax Service Emission System: Simple Steps to Troubleshoot
That “Service Emission System” message on your Duramax dash isn’t just an annoying light. It’s a countdown to limp mode — and it won’t go away with a simple battery …
6 Common Duramax LML Problems
Your Chevrolet Silverado’s heart, the 6.6L Duramax LML, is a powerful V-8 diesel that debuted in 2011, but it’s known to have a few hiccups. Despite the robustness GM infused …
Duramax DEF Tank Full But Says Empty: Causes and Fixes
Ever filled your Duramax’s DEF tank only to have the gauge stubbornly read “empty”? You’re dealing with a frustrating but fixable issue that’s affecting thousands of GM diesel owners. The …
Duramax NOx Sensor Reset Procedure: Step-by-Step Guide
Your Duramax engine relies heavily on the NOx sensor to regulate emissions and maintain optimal performance. This component is critical for monitoring the levels of nitrogen oxides in your truck’s …
5 Common Causes of Duramax Engine Power Reduced
Ever hit the gas pedal in your Duramax diesel truck only to feel… nothing? Then you glance at your dashboard and see those dreaded words: “Engine Power Reduced.” Your truck’s …
Duramax Limp Mode Reset: Quick Steps to Regain Full Power
Your Duramax just went into limp mode, and now you’re crawling down the highway at half power. That’s frustrating — but there’s a good chance you can fix it yourself. …
Duramax Water in Fuel Message: How to Fix
That little “Water in Fuel” message on your dash isn’t something to shrug off. It could mean anything from a faulty sensor wire to the beginning of a catastrophic fuel …