top of page
The Devastating Consequences of Fuel Contamination in Your Duramax Diesel: DEF vs. Gasoline
For Duramax diesel owners, the fuel system is the lifeline of your vehicle’s performance, delivering the power and efficiency you rely...
Jul 6
Towing Troubles: 3.0 Duramax DEF Warning That Doesn't Make Sense
For many 3.0L Duramax owners, especially those with 2023+ LZ0 models who frequently tow, a new and deeply frustrating phenomenon is...
Jul 3
Understanding and Replacing the P04FB Crankcase Pressure Sensor on the 3.0 Duramax Diesel
If you’re a 3.0 Duramax Diesel owner, you’ve likely heard of the P04FB code—it’s one of the most common diagnostic trouble codes (DTCs)...
Mar 28
LZ0 ECM Update Available ! Regen Fix?
A new ECM Calibration Update has just arrived. This update is available if you have one of these codes listed below, DO NOT GO TO YOUR...
Jun 1, 2024
3.0 Duramax Diesel with LZ0 Possible Leak at Intake Manifold
A technical service bulletin #22-NA-128 addressing a malfunction indicator lamp (MIL) illumination issue has been updated to now include...
May 30, 2024
What is: Diesel Fuel Injection Small Quantity Adjustment
In modern diesel fuel systems, small quantity adjustment plays a crucial role in optimizing engine performance and fuel efficiency. Small...
May 14, 2024
What is Regen / Regeneration in the 3.0 Duramax Diesel
Understanding Exhaust Regeneration in Your Chevrolet Silverado with a 3.0 Duramax Diesel Engine If you're a new owner of a Chevrolet...
May 9, 2024
bottom of page