i need sum help forum!

can somebody please help I have a 1994 Infinity G20 I had the EGR valve changed but for some reason the guy got the vacuum lines backwards some of them is cut off and my car is running like shit all I need from somebody is a good picture of the whole EGR valve and that valve that's on top of the EGR that way I can see where the vacuum lines go it would be even greater if I could get a picture with illustration