Oil Type for 6.7L Cummins T Diesel - RAM FORUM
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 …
Cummins Oil | RamForum.com | Dodge Ram Forum for Truck …
Jun 23, 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 …
15 ram 6.7 Cummins smoke on start up - ramforum.com
Aug 29, 2025 · I have a 2015 ram 3500 with a 6.7 Cummins around 115k. I’ve always had a puff of bluish white smoke on cold start ups even during summer days. Sometimes less than others …
The new Cummins oil requirements - RAM FORUM
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 …
Cummins crank but no start - RAM FORUM
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 …
Cummins 8.3 ISC Horsepower Ratings - iRV2 Forums
Dec 10, 2012 · Maybe someone can help me understand how a Cummins 8.3 ISC Diesel can range from: 250 HP to 400 HP? 8.3 ISC hp and torque Examples: 660 pound force-feet (895 …
Cummins ISL Crankcase Pressure Code/Solution - iRV2 Forums
Feb 14, 2023 · iRV2 Forums > POWER TRAIN GARAGE FORUMS > Cummins Engines Cummins ISL Crankcase Pressure Code/Solution iRV2.com Google
2023 Ram 2500 Cummins 6.7 DPF
Joined Feb 14, 2024 Posts 8 Reaction score 5 Location Central New York Ram Year 2023 Engine Cummins 6.7
6.7 Cummins lifter issues 2019 3500 - ramforum.com
Nov 1, 2013 · 18CrewDually Senior Member Joined Nov 17, 2019 Posts 2,368 Reaction score 3,265 Location U.S.- New Jersey Ram Year 2018 Engine Cummins 6.7 H.O.
Best Motor Oil For the 3500 High Output Cummins 6.7
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...