
question about my ISL9 engine heater - iRV2 Forums
Nov 9, 2024 · I have a 2012 ISL9, 450HP engine. I can't find any information on the electric heater on the engine. I also have aquahot for heating the engine, but I am curious if there is more information on the electric heater. I know where the plug is that supplies 110 VAC to the heater, but when I measure across the plug it is open.
ISL9 horsepower increase - take 2 - iRV2 Forums
Apr 13, 2018 · I've got the same setup in a different M2-106 based coach - ISL9 rated at 350HP and 1000 ft-lbs, mated to the Allison TRV3200...2018 model coach with 2017 engine. The data plate on the engine shows 'advertised HP of 350 @ 2000 RPM'.
Intake Air Heater location and relay. ISL9 - iRV2 Forums
Feb 6, 2021 · ISL9 Air Dryer Purge Times: jarwiebe: Spartan Motorhome Chassis Forum: 14: 02-23-2020 09:04 PM: 2011 ISL9 450hp and ‘The Ugly Fix’ jdr159: Cummins Engines: 13: 11-05-2019 10:40 AM: ISL9 400 and 450 HP Engine: moldmkr: Cummins Engines: 9: 04-03-2015 07:21 PM: ISL9 450 Cummins Air Filter: nova 42qd: Cummins Engines: 2: 12-11-2014 06:01 PM ...
ISL9 high pressure fuel pump replacement - iRV2 Forums
Feb 24, 2024 · My truck runs an ISL9, and I recently had to replace the high-pressure pump. The engine had around 375,000 miles on it, and the job ran me about $4,200, OUCH!!!! I was curious as to what caused the pump to go, and after looking at what happened to the old one, I believe the leading cause is that Cummins decided to go with roller bearings on the ...
Cummins ISL9 450 - 13k miles with 2 major engine failures - iRV2
Nov 12, 2021 · Cummins ISL9 450 - 13k miles with 2 major engine failures I am looking for any insight on what's going on with my recently purchased (September) 2017 Monaco Diplomat 43S. Driving from Kansas City, MO, I broke down in October near Kanab, UT with a mysterious coolant leak and running hotter than normal.
How to trigger Manual ReGen ISL9 Cummins - iRV2 Forums
Mar 21, 2025 · I have a 2018 Tiffin w/ Cummins ISL9 450 HP . Can anyone share how to trigger a manual REGEN? I've searched and the only thing i can find is the Cummins Insite software with the InLine 7 OBD adapter cable. Those are pretty pricy just for a test. I've replaced the original Dosing valve 4377650.
ISL9 Oil Capicity - iRV2 Forums
It is an XCM ISL9/380hp. 2017 Fleetwood ISL9 Oil Capicity - iRV2 Forums Journey with Confidence RV GPS App RV Trip Planner RV LIFE Campground Reviews RV Maintenance Take a Speed Test Free 7 Day Trial ×
Intake Air Heater location and relay. ISL9 - Page 2 - iRV2
Oct 24, 2021 · ISL9 Air Dryer Purge Times: jarwiebe: Spartan Motorhome Chassis Forum: 14: 02-23-2020 09:04 PM: 2011 ISL9 450hp and ‘The Ugly Fix’ jdr159: Cummins Engines: 13: 11-05-2019 10:40 AM: ISL9 400 and 450 HP Engine: moldmkr: Cummins Engines: 9: 04-03-2015 07:21 PM: ISL9 450 Cummins Air Filter: nova 42qd: Cummins Engines: 2: 12-11-2014 06:01 PM ...
Several Cummins Questions on my ISL9 - iRV2 Forums
Mar 9, 2024 · Hi so though I know gas engine well enough I have a long way to go with Diesel engines, particularly the Cummins ISL9 in out 2016 Tiffin 44OH. First up what would be the torque requirement for the Crankcase Filter cover screws. Now that I finally got the inside access cover off I might as well check it out as I always carry a spare with me and ...
ISl9 water separator - iRV2 Forums
Oct 19, 2019 · ISL9 450 Cummins Air Filter: nova 42qd: Cummins Engines: 2: 12-11-2014 06:01 PM » Recent Discussions ...