I believe the antenna runs up the front right pilliar... in that vacinity. The antenna connects to the module behind your glove box. The plug looks identical to your stereo's antenna plug. I have been playing with some things on my old car. I can do it from like 6-7 houses down. Not sure if its affecting anything yet.

95 SES Sold 99 SE Sport Sold 99 SVT T-Red Tan Interior. K&N, Magnecors, 19' Theorys, And some audio stuff.