When did Cummins change the ISL fuel system?

In 2003, Cummins released the updated ISL engine. Among other differences, the most significant was the change to the High Pressure Common Rail (HPCR) fuel system. The new fuel system eliminated the CAPS injection pump, relying on electronic controlled injectors to actuate fuel. Use the charts below for useful information for the ISL engine:

What’s the Trans temp on a Cummins 400 ISL?

Mine runs between 198 – 204F reported by the SilverLeaf. When I park it and idle the engine, I’ll see 178 – 180F. I’ve got the advertising flap removed. Trans temps run 212 – 224F. (SilverLeaf reading) I try to climb steep hills at 800 FtLbs and close to 1500 RPM.

When was the Cummins ISL 400 wrist pin failure recall?

I’m referring to the Cummins ISL 400 (CM850) wrist pin bearing failure recall of 2007. The label in our 2006 Holiday Rambler Endeavor PDQ indicated the vehicle was completed in approximately July of 2005. We purchased it new in February 2007.

Is the ISL 400 engine an old problem?

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 searching the Internet for answers. I thought my experience might help someone else avoid trouble and “bank- breaking” expenses.

How can I Fix my Cummins ISL 400hp engine?

Fix easy and inexpensive. In a pinch, you can buy larger hose clamps from a hardware store or other source and gang them together to get the make shift clamp around boost side of the turbo plumbing failure. Even helped a fellow heavy hauler do that one night when he did not want to bothered by a set of Kansas scales on I-70.

What’s the horsepower of a Thor Mandalay 40E?

Gary, it is a 2006 Thor Mandalay 40E on the Freightliner XCR side radiator chassis. 400 HP Cummins ISL. The coach is now back into the ?fan goes slower when engine gets hotter? fail mode. With ambient temps in the mid to high 80s it runs around 210 degrees on level ground at 65 mph. On a two mile, 2% grade (a tiny hill) it went to 216.

What’s the engine temperature on a 2006 Cummins 400?

I have a 2006 Cummins 400 ISL on a Spartan Chassis. The engine warning/alarm to shut down the engine comes on at 230 degrees for me which has happen several times.

What should the RPM be on a Cummins 400?

Keeping the RPM up on steep grades doesn’t help much. TEMP RUNS FROM 195 TO 236 KEEPING RPM UP ON STEEP GRADES DOESN’T HELP MUCH. Welcome to the FMCA Forum.

What kind of cooler is Cummins ISL EGR?

The cooler was an EGR cooler which had to be replaced with a new system.. That failure lead to having to clean both filters, replace my Turbo, and other components, Very expensive. Note from Moderator: With the additional facts from the Original Poster, I have edited his original post to identify what engine and failure he had.

What to do when engine surges at idle?

Fill fuel supply tank. Check / adjust low idle screw setting. Bleed fuel system and check for suction leaks. Clean or replace pre-filters and screens, check for fuel line restrictions. Check / replace injectors.

What kind of cooler is in an ISL 2008 Cummins pusher?

Rich. This is an ISL 2008 Cummins pusher. The cooler was an EGR cooler which had to be replaced with a new system.. That failure lead to having to clean both filters, replace my Turbo, and other components, Very expensive. Note from Moderator:

Can a Cummins diesel be used as a firetruck?

Although also used for firetrucks due to the high horsepower ratings, the ISL really shines when it powers the Cummins diesel motorhome. The original ISL engine feautured a fuel pump similiar to the ISC.

What’s the regeneration process on a Cummins ISX?

• Press “Force regeneration switch” for at least 2-7 seconds. • If Regeneration is accepted, RPM will rise until regeneration is complete. Regeneration Process Cummins Engine Note: Prior 2009 models had regeneration switch inside the cab in driver controls.

What kind of engine is a Cummins diesel?

The Cummins ISL engine is mostly known for being the powerhouse of the larger sized motorhomes. Although also used for firetrucks due to the high horsepower ratings, the ISL really shines when it powers the Cummins diesel motorhome.

When did Cummins change the ISL fuel system?