x15 and the dreaded 559 code.
04-01-2023, (Subject: x15 and the dreaded 559 code. ) 
Post: #7
RE: x15 and the dreaded 559 code.
(04-01-2023 )amermextrucker Wrote:  On mine it was the check valves inside the pump head. And yes it was Haggai shop ( Allison) who found the issue.
In his case he replaced the whole pump as individual heads and plungers are unobtainable unless something changed at Cummins very recently..
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Messages In This Thread
RE: x15 and the dreaded 559 code. - marek4792 - 04-01-2023



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