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  1. Best and worst Cummins ISL 400 engine years - iRV2

    Sep 5, 2022 · I’m looking to buy an ISL 8.8 or 8.9 engine with the common rail fuel system and without the DEF system. What are the best and worst years to buy? Also, any...

  2. A complete list of all fault codes for Cummins engines with CAPS fuel system. at your engine has a problem. Every sensor and circuit on your engine has a certain expect d reading and voltage signal. …

  3. Transfer Case Seal Failure - 2024 RAM 2500 6.7 L Cummins Diesel

    Jan 27, 2025 · Hello fellow RAM owners. Steelbob611 / Texas here. I am new to this forum and a first time RAM truck owner after a lifetime of being a GM truck and SUV owner. Made the switch and …

  4. 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...

  5. 2018 Ram 2500 6.7L Cummins Stationary De-Soot Procedure

    Oct 25, 2019 · Tech357 Junior Member Joined Oct 25, 2019 Posts 7 Reaction score 0 Location Indiana Ram Year 2018 Engine 6.7 Cummins

  6. 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 above 0* ambient …

  7. Cummins ISB 6.7 SERIAL # LOCATION | iRV2 Forums

    Oct 18, 2012 · Cummins Engines Replies: 11 Views: 3K Dec 26, 2025 brennaman CA ISB 6.7 Thermostat Caymanedge May 29, 2025 Cummins Engines Replies: 4 Views: 554 Jun 1, 2025 …

  8. Mopar or Shell Rotella oil for a 2022 Cummins? - RAM FORUM

    May 11, 2022 · Just curious, my dealership uses Mopar products regarding maintenance for my new truck. My question is, should I purchase the Shell Rotella oil and Fleetguard filters and bring the oil …

  9. 1994 Oshkosh 36', 5.9 Cummins Pusher, Southwind by Fleetwood

    Mar 28, 2023 · Hey all, new to this forum, new to this RV. I have a 1994 Oshkosh with 5.9L Cummins pusher, 6 speed Alison. I believe it's Ford frame based on steering...

  10. Cummins ISC 8.3L crank no start, everything seems to check out

    Jun 29, 2025 · I have a Cummings ISC turbocharged, aftercooled, 8.3L electronic diesel engine, in my 2001 38rp Allegro bus rv. The label for the ecm reads P/N S944125 S/N 1002497 b/c 09/19/00 ESN …