How do you remove the radio in 1989 Buick Park Avenue?

Go to your climate control system. locate the black bezel that surrounds it. You should be able to pry it off with just your fingers, but if you can't use a small flathead screwdriver. Once you get that bezel off, you should see four torx head screws. Take these out. This will allow you to take out the large bezel that surrounds the radio and climate control unit. Starting at the climate control side, pull the bezel toward you and out to the driver's side. Now you can get to the four torx screws holding the radio in place. Assembly is the reverse. Go to your climate control system. locate the black bezel that surrounds it. You should be able to pry it off with just your fingers, but if you can't use a small flathead screwdriver. Once you get that bezel off, you should see four torx head screws. Take these out. This will allow you to take out the large bezel that surrounds the radio and climate control unit. Starting at the climate control side, pull the bezel toward you and out to the driver's side. Now you can get to the four torx screws holding the radio in place. Assembly is the reverse.