ISX engine surging

[fish hooks]

(07-20-2016 )Rawze Wrote:  

(07-20-2016 )fish hooks Wrote:  im having somewhat same issue as other driver but mine is a 2012 and I changed both filters and when im loaded and put my foot into it to clime hill manifold press hits 32 engine light comes on and I lose power till pressure drops down code 0559 fuel rail pressure ? any one help I haven't been able to fix yet

Trash in the fuel lines or clogging filters?

Bad regulator or bypass valve?

Bad pump?

fillters already changed by passed water sep how do I find regulator