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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. Which years to avoid that have ISX Cummins's - iRV2

    Mar 30, 2012 · I have heard others mention some bad years for the big Cummin's diesel called the ISX that produces 600 hp. One member said he was on his third teardown as the valves keep breaking. I …

  4. 6.7 Cummins lifter issues 2019 3500 - ramforum.com

    Nov 1, 2013 · 18CrewDually Senior Member Joined Nov 17, 2019 Posts 2,371 Reaction score 3,271 Location U.S.- New Jersey Ram Year 2018 Engine Cummins 6.7 H.O.

  5. 2018 Ram 2500 ABS Recall - ramforum.com

    Jul 15, 2024 · Looks like a recall is here . I just got this from the NHTSA app on my Phone NHTSA Campaign Number: 24V896000 Manufacturer Chrysler (FCA US, LLC) Components SERVICE …

  6. 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 …

  7. 2019 Cummins Rough & Tumble Idle After Morning Start Up. What …

    Aug 29, 2020 · 33,000 miles on it. I start it and then bump the idle up to 1,100 and for several seconds it's a Rough & Tumble, truck shaking phenomena And the DPF was just cleared after yesterday's …

  8. '18 cummins diesel low power - ramforum.com

    Nov 11, 2020 · Some background. We're currently traveling and towing our 21k lb fifth wheel. We've had issues with the gasket from the exhaust manifold to the turbo blowing which causes a high pitch …

  9. Power Steering failure 2024, 2500 Cummins - ramforum.com

    Mar 28, 2024 · My 2024 has 14,000 miles and is in the shop for the second time for power steering failure in the last 6 months. Both are times the warning light came on at start up, so I was not driving …

  10. Adding an engine block heater to the Cummins. - RAM FORUM

    Dec 15, 2014 · Block Heater Cord Install Ram 2500 6.7 Cummins Installing a block heater cord on a Ram 2500 Cummins. Factory preinstalled block heater in engine, adding aftermarket power cord.BMI …