Ford Expedition EGR Valve Sensor

I Need To Know Where This Is Located To Check And See If It Is Plugged???

Hi I Have A 2003 Ford Expedition With The 5.4l Engine And For Some Reason One Of The Hoses Of The Dpfe Sensor Got Unplugged, This Caused The...

There Is Plenty Of Vacuum To The Evr But It Is Never Applies Vacuum To The Egr. Where Does This Signal Come From For The Evr To Apply Vacuum...

I Changed Out The Solidnoid And Sensor As Well As The Egr Valve. The Code Goes Away For A Day And Then Comes Back With Low Flow. I Have No...

Replaced Egr Valve,replaced Egr Valve Position Sensor, Reset Computer, Check Engine Light Comes On After Approximately 2 Hours Of Run...