PO402 Code

[Cummins2014]

Had a CEL recently ,the code read was PO402 EGR issue, had it cleared ,and drove on . Has not come back on over 400 miles. My question has anyone had this issue ,and if persists what is the solution ,or fix ?

 

[Oil Stain]

Go to this site, it should answer all your questions. Hope that helps ya.
Dodge Ram P0402: EGR → Excessive Flow Diagnosis | Drivetrain Resource (700r4transmissionhq.com)

 

[Cummins2014]

Go to this site, it should answer all your questions. Hope that helps ya.
Dodge Ram P0402: EGR → Excessive Flow Diagnosis | Drivetrain Resource (700r4transmissionhq.com)

Thanks, I read it, it sounds like its not a serious fix if it persists . So far the CEL has not come back on .