How do you install a Sony CDX-L250 CD player in a 1989 Pontiac Grand Am?

Remove the trim plate from the shifter. Remove the instrument/radio trim plate. Remove the right side console extension panel. Remove the heater duct. Reach behind the radio and remove the antenna lead. Remove the radio retaining screws. Pull the radio out and disconnect the electrical connectors. To install the CD player you will to buy an installation kit for a'89 Grand Am (it will have all the parts to mount the CD player and instructions how to install it)