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+--- Thread: This dag on Cummins isx 15 code1921 dpf full (/showthread.php?tid=9318)
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RE: This dag on Cummins isx 15 code1921 dpf full - Mudflap77 - 12-31-2023
Emissions Harness. I dealt with this 2 years ago after having the DPF and DOC removed and cleaned. Only I never had codes except for needing to manual regen...
RE: This dag on Cummins isx 15 code1921 dpf full - Nhramember - 12-31-2023
Ok it finally cleared up and no more sign for full dpf.