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...

Nov 6, 2012 · After talking to the Tech at Cummins, I feel better about the Lift Pump and CAPS probability of being pretty solid going forward. He said he personally knew of many OTR's with …

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 …

Jan 3, 2026 · I have a 2000 Damon Escaper w 8.3 Cummins. All pre-start electronics are on. Glow plug lights and fuel pump pressure are sequenced but it Just won’t crank. Has new batteries. Other post …

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. …

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 …

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 …

Nov 1, 2013 · 18CrewDually Senior Member Joined Nov 17, 2019 Posts 2,416 Reaction score 3,393 Location U.S.- New Jersey Ram Year 2018 Engine Cummins 6.7 H.O.

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 …

Feb 11, 2007 · Cummins sent me a notice to take it to dealer near Gainesville, Ga for a computer upgrade on some sort of change. I backed it up to the door of the shop, the guy ran a line from his …