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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...


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...


3.0 Duramax Diesel Fuel Filter Showdown: WIX vs ACDelco vs Doc’s Diesel vs Knockoff
When it comes to protecting your 3.0L Duramax Diesel engine, few components are as critical—and as misunderstood—as the fuel filter. For...
6.6L Duramax Diesel Engine


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...


The Great Debate: To Plug or Not to Plug - Block Heaters in Duramax Diesel Engines
Welcome to DuramaxNews.com , where we dive deep into everything regarding Duramax diesel engines in Chevrolet Silverado and GMC Sierra...


Special CoverageN242454441 Momentary Rear Wheel Lock-Up
Hey there, fellow truck owners! I just wanted to give you the heads up on a new special coverage policy from GM that you might want to...
3.0L Duramax Diesel Engine


LZ0 Engine Axed For Cadillac But Finds Home In Chevrolet / GMC SUV's
The time has come, we finally get to see the LZ0 engine make it's way into the 2025 SUV's but unfortunately Cadillac felt the demand was...


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...


Truck / SUV May Not Restart - P138C - FIX
I am happy to inform you there is finally a fix to this stop/start issue. I personally experienced this with my 2023 LZ0 and I mentioned...
Other Diesel News


RECALL - Automatic Exterior Lights May Not Activate As Required
NOTE- Canadian Trucks Only N232431050-10: CMVSS Noncompliance Recall - Automatic Exterior Lights May Not Activate As Required - (Mar 26,...
Buyers Market -


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...


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...


3.0 Duramax Diesel Fuel Filter Showdown: WIX vs ACDelco vs Doc’s Diesel vs Knockoff
When it comes to protecting your 3.0L Duramax Diesel engine, few components are as critical—and as misunderstood—as the fuel filter. For...
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