Posted 9/25/2023 17:10 (#10415867 - in reply to #10415820) Subject: RE: 2588 HPCR Injector Knock?
cropsey, il 61731
Does it go away with increased rpm? Does the 2588 have an oil pressure gauge or a way to see oil pressure (the hpcr engine ecm reports that info). It could be an injector, but I thought this is something you could check without cummins insite.