Dec 16, 2018 · I currently have almost a year old ISL and looking for some info. I was wondering if any of you guys have had any problems with the engine. Also, what do you think of buy …

Apr 21, 2024 · Cummins 450 L9 DEF sensors failures Jameshawk56 Apr 21, 2024 cummins irv2 ••• Apr 21, 2024 #1

Jul 9, 2021 · DGBPokes Cummins Engines 4 06-04-2015 06:40 PM cummins 350 isl problems dmsra72756 Cummins Engines 15 06-03-2011 09:16 AM

Oct 27, 2025 · We have a 2022 Foretravel FS-450 with the Cummins L9 engine. On Monday, October 6th, we had driven about 200 miles from the Houston area going to Shawnee...

Aug 12, 2022 · I finally found my Crankcase Air Filter and it was absolutely bad! Its safe to say it has never been changed by the previous owner. I was changing my air filter out and just below …

May 13, 2012 · Going today to look at an "02 Discovery with the Cat C7 engine and also an '00 Discovery with the Cummins 5.9 engine. Both have around 50,000 miles. I have heard the …

Dec 29, 2023 · Re: Disconnect Exhaust Brake? Or Turbo Problems? Leak? The MLS exhaust gaskets make a hell of an ear-piercing squeal when they are leaking, especially when using …

Oct 29, 2023 · I have a 2015 RAM 3500 6.7 Cummins with 190,000Km. It is entirely deleted with Warp tuning. I did an engine service yesterday and noticed metal flakes in the fuel drained …

May 15, 2024 · Has anyone else had this code pop up and if so, what actually fixed it? I have spent almost 5 grand at both the Cummins dealer in Orlando and my local RV repair shop and …

Jul 24, 2019 · There is evidently a well-known issue with the fancy Horton Fan Clutch system failing early and often in Freightliner Custom Chassis RVs with Cummins ISB engines circa …