Where is the EGR valve located on a 1994 and later Ford Explorer?

There was no EGR Valve befor 1994 on Ford Explorers.

On the 1995 and later models 5.0l V8 models are equipped with pressure feedback exhaust gas recirculation (PFE) system. It is in the front of the engine to the left of the oil feel tube.

guess again.

left hand follow tube up from exhaust manifold.