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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. 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 …

  3. 6.7 Cummins lifter issues 2019 3500 - ramforum.com

    Nov 1, 2013 · 18CrewDually Senior Member Joined Nov 17, 2019 Posts 2,410 Reaction score 3,378 Location U.S.- New Jersey Ram Year 2018 Engine Cummins 6.7 H.O.

  4. 2016 ram 5500 Cummins codes u010c,p2bac,p003a - ramforum.com

    Jan 24, 2025 · Hi guys my name is Dave I have a 2016 ram 5500 6.7 Cummins engine. And got the codes u010c ,p2bac truck is in derate. I have performed a voltage test on...

  5. Anyone have their Cummins L9 tuned up from 400-450 HP?

    I have an appointment with Freightliner on 21st to have my 2019 Ventana Cummins L9 turned up from 400 to 450 HP it retains the 5 year 100,000 mile warranty and costs 1500.00.

  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. Whats' the Difference in Fuel Economy Between a Cummins 6 ... - RAM …

    Aug 29, 2020 · Recalling a Youtube I watched of a Cummins lead engineer for Ram pickup engines, he said the standard output is engineered/ tuned for efficiency. How much...

  8. 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 …

  9. Cummins 8.3 isc Caps issue | iRV2 Forums

    Oct 2, 2025 · I have a 2003 Peterbilt with a Cummins 8.3 ISC with the caps pump. I have been having issues with the truck, first problem was a break down, i scanned it out and did some testing to …

  10. 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