The EGR Valve is attached to a plate with two 10mm bolts, this plate is attached to the intake plenum with two 8mm bolts at the TB neck if you may say. This place or base has a protruding pipe that injects the gases back to the intake.
I´m talking about taking off the 8mm bolts that hold the assembly to the intake plenum. Of course you would have to first take off the nut on the EGR tube. After taking off the nut and the 8mm bolts then you can wiggle the whole assembly towards the back of the engine and into the driver side and take out the EGR valve with the base and the pipe. If you use a flash light and look inside the intake plenum you will see the pipe. That reminds me of something else, is imperative that you take off the throttle body, in case you haven´t.
Let me know if you get it or not, I´ll take some pics of the old stuff.