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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. Cummins Diesel oil change interval confusion | iRV2 Forums

    Sep 17, 2018 · When I emailed Cummins and then called 800-Cummins, both of them told me the definitive source and what I should rely on is what's on Cummins Quickserve for my engine (ESL = …

  3. 2024 2500/3500 6.7 Cummins good bad - ramforum.com

    Nov 8, 2018 · It wasn't till the 2019 Cummins (new CGI block) you started hearing about engine failures. What “engine failures” are you hearing/posting about? I have had my ‘24 Ram 2500 w/6.7 CTD six …

  4. 2021 Laramie 2500 Cummins won't start after Diesel Pre-Heat

    Aug 27, 2021 · This morning it got down to 48 degrees. Jumped in the truck, hit the start button, and the "Waiting for Diesel Pre-Heat" came on for 10 seconds - All normal and expected. Then the starter …

  5. 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. 06 Cummins cranking but no start - ramforum.com

    Dec 12, 2016 · I have an 06 dodge 3500 that’s completely stock that turns over great but won’t start -batteries are fully charged -the engine will not do anything at all as far as trying to start, just cranks …

  7. Cummins 6.7L Gasoline Engine in a Ram? - RAM FORUM

    Jan 24, 2015 · Back In February, Cummins unveiled their new fuel-agnostic strategy meaning that various engines in their line-up can be spec'd for different fuel types like natural gas, hydrogen, and …

  8. If you have a Cummins diesel, when do you change your fuel filters?

    I have a 2022 2500 4X4 diesel and my gauge is currently showing I have 14% life left on the fuel filters (I'm told there are two). For those of you who own a diesel, how low do you permit the filters to go …

  9. Are there any bad years for the cummins? - RAM FORUM

    Jul 12, 2019 · The 19 and 20 Ram Cummins used a CP4 pump, and it was very problematic for a lot of owners. For 21, Ram has gone back to the CP3, which is what was used on the motors prior to '19. …

  10. Low compression? Cummins | RamForum.com | Dodge Ram Forum for …

    Aug 21, 2019 · I have a 2003 5.9 cummins I've completely taken the truck apart just fixing everything and making it a nice truck and i have the engine out fixing oil leaks and cleaning up the oil. Before i …