Are there any turbo problems with a Cummins ISX CM871?

Are there any turbo problems with a Cummins ISX CM871?

If it is buried in soot, and it will be, at 250k+ miles, it is, at the very least, costing you fuel mileage by now, or at its worst, causing turbo problems, power loss, hesitation in the acelerator, and/or excess soot problems. You will get turbo actuator alarms long before you get alarms for this sensor being cloged.

How many miles can a Cummins ISX engine run?

Low maintenance: A Cummins ISX engine can run up to 15,000 miles between oil and filter changes. Mid-stop cylinder liners: Cylinder liners within the ISX have a strong design to allow for variations in coolant chemistry.

Why does my Cummins ISX idle unusually high?

The truck would also idle unusually high at 800-1000 RPM. It idled like this during my 10 hour break at 1,000 RPM and when I woke the idle had returned to normal, 600 RPM. This truck was not regenerating, and fast idle is disabled. I’ve had this happen a couple times, and buffed it off as there was nothing I could do.

What kind of SCR does Cummins ISX cummings use?

The ventilated exhaust lowers the combustion chamber temperature. The ISX Cummings started featuring the selective catalytic reduction (SCR) system in 2006. It injects urea, which is an active element in diesel exhaust fluid (DEF), into the exhaust.

How to remove soot from a Cummins ISX?

<>Determine/Remove the soot buildup in the EGR system: Remove the IMAP sensor from the intake manifold. Very easy to do, takes less than a minute.

What kind of Turbo does a Cummins Worx use?

FOR THOSE LOOKING FOR A QUICK SPOOLING STOCK HORSE POWER TURBO KIT, please select: “Stock Power Kit” -Includes everything above, but we exchange the 78MM S410SX BorgWarner Turbo for one our our 75MM Billet 11 Blade S410 turbos, this is a 500HP setup.

What causes bad timing actuator on 09 ISX?

Bad injector on the rear bank or check valve in IFSM. Injector pushes fuel back in timing actuator with huge pressure and split it. RSB34 and 86mechanic Thank this. Bad injector on the rear bank or check valve in IFSM.

How does bad fuel injector affect timing actuator?

Injector pushes fuel back in timing actuator with huge pressure and split it. RSB34 and 86mechanic Thank this. Bad injector on the rear bank or check valve in IFSM. Injector pushes fuel back in timing actuator with huge pressure and split it.

When did the Cummins ISX diesel engine come out?

Since its launch, the ISX has been the core of Cummins’ diesel engine fleet. Not only has it advanced with quicker processing, but it has also increased fuel efficiency since its debut. In 2002, the ISX became one of the first diesel engines to incorporate an exhaust gas recirculation (EGR) cooler system.

What does the ISM CM871 fault code mean?

Intake manifold air temperature signal indicates intake manifold air temperature above engine protection critical limit. Sensor Supply 2 Circuit – Voltage Below Normal or Shorted to Low Source. Low voltage detected at the sensor supply number 2 circuit. Sensor Supply 2 Circuit – Voltage Below Normal, or Shorted to Low Source.

What is the fault code for Cummins CM871?

The ISX CM871 was a big deal, as this is the first year Cummins started to place diesel particulate filters (DPFs) in commercial trucks. This filter traps particulate matter (also called “soot”) created by the engine. The DPF system is still used on commercial trucks today. There are 251 fault codes for this engine line.

What are the ISM fault codes for Cummins?

Intake Manifold 1 Pressure Sensor Circuit – Voltage Below Normal or Shorted to Low Source. Low signal voltage or open circuit detected at the intake manifold pressure circuit. Intake Manifold 1 Pressure – Data Valid but Below Normal Operating Range – Moderately Severe Level. Intake manifold pressure is below the minimum operating limit.