What is an ISB engine?

The acronym “ISB” is short for “Interact System B”, where “Interact System” denotes that the engine is controlled electronically (opposed to mechanically), and the B refers to the fact that the engine is a Cummins “B series” design.

How many horsepower does a Cummins motorhome have?

With engines rated from 300 hp to more than 605 hp, Cummins offers power and reliability for every type of motorhome on the market. X15 The most popular heavy-duty engine in North America, the X15 is capable of powering premium motorhomes of any size with up to 605 hp and 1950 lb-ft of peak torque.

What kind of engine does a Cummins 5.9 have?

Here is our article on Cummins 5.9 12v engine problems. The ISB 5.9 featured an inline-6 cylinder engine with multi-valve pushrods, and 4 valves per cylinder. Therefore, the Cummins ISB 5.9 is also commonly known as the 24v, or 24-valve.

What causes a Cummins ISB engine to shut down?

Any connection issues at this connection or circuit could decrease the voltage going to the pump and that could cause the fuel supply valve to open intermittently. leading to a hard to start problem. Also could manifest itself as a loose of power, due to decreased fuel flow to the injector pump.

What kind of problems does a Cummins 24V have?

4 Most Common Cummins 24v 5.9L Engine Problems 1 Fuel Lift Pump Failure 2 Leaking Fuel Injectors 3 Exhaust Manifold Leaks 4 Accelerator Pedal Position Sensor Failure 5 Bonus: Engine Block #53 Cracking

What kind of engine is a Cummins ISB 5.9?

The Cummins ISB 5.9L is a 5.9 l (5,883 cc, 359 cu-in) six cylinders, four-stroke cycle water-cooled turbocharged internal combustion diesel engine, manufactured by American manufacturer Cummins from 1998 to 2007. The ISB 5.9L engine has a cast-iron block with 102.0 mm (4.02 in) cylinder bores and a 120.0 mm (4.72 in) piston stroke.

How many miles has my Cummins engine shut off?

This exact problem in the same sequence has plagued this RV for the last 10,000 miles, so I spent $3500.00 and completed above mentioned fixes hoping to end this starting and shutting off problem. Engine has 104,000 miles total. I service my RV with great respect.

What’s the compression ratio on an ISB 5.9L diesel?

The ISB 5.9L engine has a cast-iron block with 102.0 mm (4.02 in) cylinder bores and a 120.0 mm (4.72 in) piston stroke. The compression ratio rating is 17.2:1.