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 Cummins Diesel. Like …
Cummins ISL 400 Engine Failure - iRV2
Jul 8, 2017 · Not to bring up an old problem with Cummins ISL 400 engines, but I didn't know it was an old problem until we recently (June 2017) experienced catastrophic engine failure and started …
2024 2500 transmission problem - ramforum.com
May 22, 2025 · I have a 2500 Ram with cummins it has 5265 miles on it. Automatic Transmission locked up! It has been at the dealership since April 15th. Was told three weeks ago they were putting a new …
Cummins ISL9 engines....Good, Bad or Ugly? - iRV2
Jun 22, 2025 · The **Cummins ISL 425 HP** (often the ISL9 or ISL 8.9L, depending on year) is generally a **strong, reliable engine**, but like any heavy-duty diesel, it has some known issues …
Perform Service reset - RAM FORUM
Feb 20, 2023 · I just replaced the CCV filter and installed a CCV delete kit at the same time on my 2020 RAM 2500. Tried resetting the Perform Service light about 10 times with no success. Used method I …
EGR Delete: Pros, Cons, and Best Kits to Use? - ramforum.com
Jan 25, 2025 · Trusted information usually comes from Cummins-focused technical forums and experienced diesel shops rather than marketing sites. you can go for SuncentAuto EGR delete kits …
What years to buy and to stay away from - ramforum.com
Jan 16, 2022 · Worst Years for Ram 3500 Diesel 2008–2012 (Early 4th Gen, 6.7L Cummins with early emissions systems) Problems: Introduction of DPF and EGR systems led to increased regeneration …
Cummins Oil | RamForum.com | Dodge Ram Forum for Truck Owners …
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 searched …
Cummins ISL oil leak while running - iRV2
Aug 7, 2012 · 2006 build 400 HP Cummins ISL 94,000 miles. I just returned from Alaska. Had no problems with the coach. I noticed when I was parking the coach there was oil around the starter and …
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...