About 424,000 results
Open links in new tab
  1. Best and worst Cummins ISL 400 engine years - iRV2

    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.

  2. Successfully did a DPF regen on 2022 with 6.7 diesel. Wahoo!

    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 …

  3. EGR Delete: Pros, Cons, and Best Kits to Use? - ramforum.com

    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 …

  4. 2003 Cummins 8.3L-ISC-350HP, CAPS FUEL PUMP FAILURE (Fault …

    Nov 27, 2019 · 2003 Cummins 8.3L-ISC-350HP, CAPS FUEL PUMP FAILURE (Fault Codes 277, 539, 111) Mission Statement: Supporting thoughtful exchange of knowledge, values and …

  5. DIY Diesel Particulate Filter (DPF) install - ramforum.com

    Jan 18, 2023 · I did this. Wanted to share/document for anyone considering the same. I have had my 2020 Ram 2500 Cummings 6.7 Turbo, 125000 miles for about a year. I got the dreaded …

  6. 2018 RAM 2500 6.7L Cummins P2227 finally resolved

    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...

  7. 2022 Cummins Regen Issues - RAM FORUM

    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 …

  8. 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

  9. New Cummins oil change question - ramforum.com

    Dec 1, 2020 · Just bought a 2024 2500 with the 6.7l Cummins. It’s my first diesel. It has 4000 miles on it, question is what are your thoughts on what oil to use, Manual says 10w-30 rotella …

  10. 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 …