EGR Valve Replacement

Im gonna be replacing an EGR valve on a 95 Concord. I know I know...This is the Chevrolet section. But I cant get a response over there. So lets just say I am gonna be replacing an EGR valve. I dont figure it would be all THAT differant. Anyways... Im looking for any tips, tricks or suggestion on doing this. Is it just straight forward unbolt old bolt on new? I would be very greatful for ANY help! Thanks!