map looks like this on 07-03

Google Image Result for http://www.aa1car.com/library/map_sensor.gif

its kinda sneaky to get a vacuum on it as the line is on the back of it and on the bottom when it is bolted to that bracket that goes to the alternator. its a long vacuum line that goes from the nozzle underneath the supercharger (in the intake) all the way to this map sensor.

im in a hurry but i'm assuming this is what you are talking about. if the vacuums aren't hooked up right it screws everything up. that is probably your problem