hey guys I'm new here been a while since I've been on this site also. okay so heres my problem i have a 97gst model my problem that I'm having is an idle issue. i have just recently changed my spark plugs and wires and a new iac thinking i would fix the problem but still no fix. my car is idling really rough to the point it drops down to 200rmps and bounces up to about 700 rpms sounds like it about to pass out i can't figure it out if any of you can help me out id appreciate it or if you guys know of any great mechanics about the gta i would appreciate it thanks guys