Saturn SL2 Stereo Install?

what yeas the car if its newer with the rounded dash there aare 2 screws on the bottom corners and it snaps off if its older the 96 it just pops off go to metra .com find the dash kit and look at instructions it will guide you through dissassy. as far as the wiring crutchfeild will have a plug that pugs into ur factory plug but you wil be required to splice wires from the radio to the plug from crutch but they will be color coded the same colors. you will also need an atenna adapter as gm ant is smaller then the after market radio ant if it is rly 10 yrs old heres instructions http://www.metraonline.com/files/products/INST99-3106.pdf