When to tune up a Cummins ISX engine?

When to tune up a Cummins ISX engine?

These are the steps (An EGR Tune-up) to perform every 200-250k miles on the CM871 ISX engine to prevent or stop some well known symptoms that will usually include one or more, but not all of the following symptoms… Surging or power increases above 1400-1500 RPM.

What causes a Cummins ISX CM871 to fail?

Failure rates on these are high during the truck’s first 180-200k milage range, where the warranty will still cover it. They fail due to settling of the block during the engine break-in period, causing mechanical stress to the unit.

When did the Cummins eighteen wheeler discussion start?

Discussion in ‘ Trucks [ Eighteen Wheelers ] ‘ started by Rawze, Aug 13, 2013 . Not open for further replies. I am creating this thread so that those who know, own, and/or repair this particular engine can learn from each other. I have one of these engines in my truck and know much of its secrets.

Is there EPA code for Cummins ISX 2007?

I’ve tried googling for codes, but can not find EPA 2007 and up. Everything is 2006 and older. Any help appreciated, thanks. Every month 400 people find a job with the help of TruckersReport. Please Select… I Need CDL Training In CDL School Now CDL Grad, No Experience 1-5 Months 6-11 Months 1 Year 2 Years 3 Years 4 Years 5+ Years

What should be common knowledge of the EGR / DPF system on this engine?

What should be Common knowledge of the EGR/DPF system on this engine (this, i have posted before, just putting it here to start the thread)…

When to remove the Doc / DPF from a Cummins?

Removing the DOC/DPF should only be a LAST-RESORT type item when everything else has been done to avoid it, and it is the only thing left, after replacing the injector/sensors with a new ones and force-regening it to determine its actual hpa. <>Determine/Remove the soot buildup in the EGR system: Remove the IMAP sensor from the intake manifold.

Why do Truckers hate Cummins ISX CM871 engine?

Truck owners who do this, after spending many thousands on what are typically ‘ghost problems’, will usually hate the engine and its egr/dpf systems, blaming their lemon truck, rather than taking the extra step to educate themselves on how to keep that truck out of the shop.

When does oil pressure drop on a Cummins?

Surging or power increases above 1400-1500 RPM. Slight oil pressure drop after only 15-20k miles after oil has been changed (clogging filters).

How often should a Cummins engine be worked on?

One of the biggest downsides I think, as a truck owner with one of these engines, is the fact that this engine likes to be worked on at least every 200-250k miles or so, to keep it healthy, especially if the EGR/DPF is in tact and operating.

What is the VGT code on Cummins ISX?

Cummins 8.9L ISL Engine code 5177 came up. It says VGT Cummins 8.9L ISL Engine code 5177 came up. It says VGT Actuator Software-Abnormal Uptake rate. The ECM lost communication or did not … read more 2015 ram 5500 6.7.