Apr 14, 2022 · Are you guys aware of a issue with the 3.0L I6 diesel in the GM’s that will cost you almost 8 grand if it happens to your truck Good morning all, just a little info for all you 3.0L I6 …

Oct 18, 2018 · Remote Oil Filter Info - 3.0l Diesel Denny56 Dec 7, 2025 Replies 0 Views 63 Dec 7, 2025

Oct 9, 2020 · Hello, my coworker and I both have the new 3.0 duramax. I have a GMC and he has a Chevy. He drives a lot of miles to work. His truck threw a code the other day and he wasn’t …

Nov 26, 2025 · GM Duramax 3.0 I6 LM2 Engine Discussion

Oct 10, 2018 · Truck was down 6-7 days. I got the GMC back and still had small leak. Back to GMC dealer and another 6-7 days. GMC dealer said, their tech did not install, the new rear …

Jan 14, 2021 · Hello, I have a 2020 GMC 3.0L with aprox 7k miles. While I drove home, kept smelling oil burning. Arrived home and backed into the shop, noticed oil EVERYWHERE on …

Oct 10, 2018 · My first issue with our 2021 3.0 duromax Denali 1500. Went to start engine and engine turned over for approximately 1 minute without starting. It appeared...

Nov 25, 2020 · When removing the main oil fill cap, with the truck running, does anyone else have what appears to be either, water vapor, exhaust, steam, etc. coming out of the fill cap …

Oct 10, 2018 · 2020 to 2023 CHEVROLET Silverado 1500 LT RST LTZ HIGH COUNTRY Crew Cab 3.0 Diesel 4WD T1XX | EXCLUDES ADAPTIVE RIDE CONTROL Includes Pro-Truck Lift …

Oct 10, 2018 · Here is the 2021 3.0 Duramax supplement owners manual. Haven't compared both closely, but the 21's manual has a paragraph saying this model does not have the dreaded …