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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...

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)

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...

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...

Duramax Fuel Filter Comparison: OEM VS CHINA TP1015

After purchasing both fuel filters from Amazon, I decided to cut them open and really see why 1 filter was $20 cheaper than the other. I...

L5P Oil Burner: More Than Double Previous Generations!

These "Acceptable Oil Consumption" Levels May Be Higher Than Your Comfort Level. Window stickers may be quickly approaching $100k but...

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...

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,...

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