two questions in one, I have a 2005 Chevy cobalt how do I go about removing the

[goodyisback2010]

radio from the dash without? messing anything up and if I disconnect the antenna from the back of the radio will my tuner still receive the signal from my Belkin ipod hook up for my car stereo which transmits a signal to the radio, it just does a really lousy job of it with any other incoming signals