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Topic: Cummins ISC issues were not CAPS related (Read 266 times) previous topic - next topic

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Cummins ISC issues were not CAPS related
Recently I have been having issues with my Cummins ISC- bucking , missing, blowing puffs of black smoke, abnormal fuel pressure codes on my VMSPC, but no engine de-rating.  Sometimes this happened under load climbing , other times on level...

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Re: Cummins ISC issues were not CAPS related
Reply #1
Ted,
I am glad to hear that this issue has finally been resolved! Replacing the pressure sensor and possibly the surge suppressor are on my short list of of possible causes of the stop engine light. I haven't experienced the issue since leaving...

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Re: Cummins ISC issues were not CAPS related
Reply #2
Don- thanks for the follow up.  The interesting thing about my pressure sensor was that it was giving off false readings with the ignition off.  So was the fuel pressure really off that much or just the electrical signals saying it was?  The tech...

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