Sep 15, 2025 · I have a 2025 RAM 2500 with the 6.7L Cummins engine and I want to make sure I use the right motor oil and I've always used Shell Rotella. I looked in the owner's manual and …

Oct 30, 2024 · Hi Everyone, I got a lot of help from this forum - thank you all - so I've created an account and am posting this to give back. My vehicle is a 2022 RAM 2500 with the 6.7 …

May 30, 2019 · The 2019 CGI Cummins doesn't call for 15W40 at all. I assume this is because of the hydraulic roller lifters, instead of the old reliable flat tappets. I plan to run either Rotella T6 …

Jun 28, 2023 · I have a new '22 Ram with the 6.7 Cummins with 13K miles on it. It has been in and out of the shop for the last few weeks for a check engine light. The code refers to regen …

May 3, 2007 · Freightliner has dropped the Cat from it's RV chassis as of the 2008 model year run. Instead the Cummins ISC 360 replaces it, although the MBE 926 is also available. These …

Nov 9, 2014 · So I had a Gen4 cummins. Now I have a Gen5 6.7L cummins in my new 2500. So I see that the recommended oil is now either 10w-30, or 5w-40. The thing is I have a lot of the …

Aug 29, 2020 · Since my purchase of a new 2019 Ram 3500 High Output Cummins 6.7 I have yielded to the Dealership's Service Dept's advise that Shell Rotella 10w30 be used...

Nov 1, 2013 · 18CrewDually Senior Member Joined Nov 17, 2019 Posts 2,371 Reaction score 3,271 Location U.S.- New Jersey Ram Year 2018 Engine Cummins 6.7 H.O.

Nov 11, 2020 · Some background. We're currently traveling and towing our 21k lb fifth wheel. We've had issues with the gasket from the exhaust manifold to the turbo blowing which causes …

Mar 13, 2024 · I bought my 2011 Ram 6.7 truck last October and it ran fine, except no cruise control. Within two weeks I put a new stereo and Viper alarm in it. In the next two weeks it …