no vac at EGR valve

[rcl9]

03 explorer 4.0 sovh I have no vac at the Egr valve replaced vac solenoid any ideas could not find any leaks thanks

 

[cross6]

Trying to remember the routing on mine. If you trace the red and green vac lines back to the intake manifold, does that port produce vacuum?

 

[rcl9]

no vac

ok I know I am going to sound like a dope but what is the DPFE and where is it and how do I test it thanks for any help