1/27/2024 0 Comments Dodge noise isolatorI suspected an internal ECM problem, maybe a capacitor starting to get flaky, but other than cleaning the ECM connector and verifying good pin fit, I never tried swapping or replacing ECMs to see if it made a difference.Īnyway to answer your question, some trucks would act up in 3rd gear as well as 4th. After the rewire, the problem disappeared and never came back that I was aware of. I had started out by cleaning grounds and battery connections, with no change in the condition, and also tried a "known good" APPS, also with no change. I tried driving them with the alternator field disabled, with no change, so I felt that ruled out the alternator as a cause. The trucks that I looked at for this problem seemed to have some things in common: looking at the APPS signal with a graphing meter showed a clean signal between the APPS and ECM, but a spiky rough signal from the ECM to the PCM. Quick and easy fix Removes the annoying and potentially harmful RF interference in the Accelerator Pedal Position Sensor (APPS) circuit on Dodge Cummins. Saw claims that some people had luck with the noise filter, some did not. BD DIESEL 1050224 LIFT PUMP KIT OEM REPLACEMENT - 1998-2002 DODGE 24-VALVE. It removes the annoying and potentially harmful RF interference in the Accelerator Pedal. Customers Also Viewed Customers Also Viewed. The BD noise isolator is a quick and easy fix for your Dodge Cummins. I searched some threads here and other websites, trying to find the site with that info on it. Dodge APPS Noise Isolator - 1994-2005 View All Close. The Cummins Noise Isolator 3942659 is used primarily on Tier 2 Automotive 5.9 liter ISB/QSB engines.
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