MASSIVE RECALL INCOMING? N242454440
GM Issues Stop Delivery Order for Safety Recall: Momentary Rear Wheel Lock-Up Affects Multiple Models (2020-2022) Date of Recall :...
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Oct 15
Your Comprehensive Guide to DEF Fluid for Your Duramax Diesel Truck
If you’ve just purchased your first Duramax diesel truck, you’re likely excited about its power and performance. However, as a new diesel...
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Sep 22
Service Update - 2500HD / 3500HD 10 Speed Transmission N242455950
General Motors has found a large enough issue with the 2024 and 2025 Silverado / Sierra 2500 HD / 3500 HD with the 10 speed "Allison"...
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Aug 21
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...
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Aug 21
California Owners: 3.0 Duramax Diesels Require a Reprogram
N242441450 just came out that applies to all 3.0 Duramax Diesels in California (2021 - 2024) (LM2 and LZ0)
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Jun 1
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...
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May 30
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...
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May 16
2024 L5P Major Engine Issue Found !
UPDATE- it has been said, not confirmed, that there are approximately 10 vehicles involved Release Date: May 2024 Program Effective...
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May 14
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...
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May 10
2024 Silverado / Sierra Sheet Metal Splitting !?!?
If you own a 2024 Silverado or Sierra, it would be a good idea to inspect your left rear door jamb for any cracks. GM has just informed...
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May 9
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...
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Apr 16
0w20 Dexos D Oil Analysis Comparison - 3.0L Duramax Diesel
It is often wondered just how the 0w20 Dexos D engine oil is holding up in the modern 3.0 Liter Duramax Diesel. Some have purchased oil...
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Apr 11
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...
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Apr 8
Oil Consumption Fix #22-NA-027
If you have a 2020 - 2022 3.0 Duramax Diesel and are experiencing engine oil consumption, you may have a simple fix. Simple, being a...
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Mar 29
Unwanted Tailgate Opening - Latest Fix (March 28 2024) Silverado Sierra 1500 Models
There is a recall out for unwanted tailgate opening but that is for the 2500/3500 trucks and not the 1500, unless, the truck is a...
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