Sep 5, 2022 · Discussion on the best and worst years for Cummins ISL 400 engines, including considerations for common rail fuel system and DEF system.

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 searched …

Jan 25, 2025 · Here is my full delete list of parts & mods made to my 2017 Cummins powered Laramie. 4TH Generation 6.7L Cummins Delete & Tune Mod List Delete & Tune mods • Edge CTS-2 Insight …

Jul 21, 2018 · Okay, I'm confused. I got the P203E code last week along with a CEL, "Reductant Level Sensor 1 Circuit Intermittent." Everything that I have read states that this code has three causes, 1) …

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 a high pitch …

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 5W40 or …

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 rotella 15w …

Joined Feb 14, 2024 Posts 8 Reaction score 5 Location Central New York Ram Year 2023 Engine Cummins 6.7

Apr 22, 2020 · Thought I would share my experience with the P2227 error code and replacing the Barometric Pressure sensor on my 2018 RAM 2500 with the 6.7L Cummins...

Oct 22, 2024 · The new gasoline version of Cummins' 'Fuel Agnostic' B6.7 has generated considerable interest, particularly in the Ram HD community due to the fact that Cummins was showing a Ram …