Jan 27, 2026 · The Cummins® Turbo Diesel engine is equipped with several features designed to assist cold weather starting and operation: The engine block heater is a resistance heater installed in the …

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 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 …

Feb 13, 2010 · 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 …

Oct 22, 2019 · Rolling down the road and coach completely shut off and won’t restart. Was running perfect until thisn. Its not getting fuel. All fuses, that i’ve found, have been good. I’ve read about an …

Feb 28, 2016 · The cummins rep told me you never know it's happening if everything is working right. While test driving a 425hp we pulled over to change drivers and a high exhaust warning came on.

Nov 1, 2013 · 18CrewDually Senior Member Joined Nov 17, 2019 Posts 2,419 Reaction score 3,402 Location U.S.- New Jersey Ram Year 2018 Engine Cummins 6.7 H.O.

Feb 13, 2023 · Looks great! I'm digging the vent tank, I use a Cummins Fleetguard crankcase ventilation system on mine, but my vintage engine doesn't have a crankcase filter. Shame that Cummins didn't …

Aug 2, 2025 · From AI : Onan generator fault code 36 indicates the engine stopped without a shutdown command from the control panel. This often points to a fuel delivery issue, low oil pressure, or sensor …

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 …